Finding the Fourth Proportional to 15,221,489.92, 22,836,045.14 and 4,438,792.02
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Solution
The fourth proportional to 15,221,489.92, 22,836,045.14 and 4,438,792.02 is: 6,659,299.15
Step by Step Solution
- Step 1: Write the proportion equation
15,221,489.92 : 22,836,045.14 = 4,438,792.02 : x - Step 2: Convert to fraction form
15,221,489.92/22,836,045.14 = 4,438,792.02/x - Step 3: Cross multiply
15,221,489.92x = 22,836,045.14 × 4,438,792.02 - Step 4: Simplify right side
15,221,489.92x = 101,364,454,935,791.78 - Step 5: Solve for x
x = 101,364,454,935,791.78/15,221,489.92 - Step 6: Final answer
x = 6,659,299.15
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.