You just purchased a bond that matures in 4 years. The bond has a face value of $1,000 and has an 9% annual coupon. The bond has a current yield of

You just purchased a bond that matures in 4 years. The bond has a face value of $1,000 and has an 9% annual coupon. The bond has a current yield of 7.63%. What is the bond's yield to maturity? Round your answer to two decimal places.