Finding the Fourth Proportional to 15,135,361.28, 22,683,327.36 and 6,149,408
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Solution
The fourth proportional to 15,135,361.28, 22,683,327.36 and 6,149,408 is: 9,216,102.09
Step by Step Solution
- Step 1: Write the proportion equation
15,135,361.28 : 22,683,327.36 = 6,149,408 : x - Step 2: Convert to fraction form
15,135,361.28/22,683,327.36 = 6,149,408/x - Step 3: Cross multiply
15,135,361.28x = 22,683,327.36 × 6,149,408 - Step 4: Simplify right side
15,135,361.28x = 139,489,034,734,202.88 - Step 5: Solve for x
x = 139,489,034,734,202.88/15,135,361.28 - Step 6: Final answer
x = 9,216,102.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.