Finding the Fourth Proportional to 15,103,176.64, 22,654,350.24 and 3,743,373.76
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Solution
The fourth proportional to 15,103,176.64, 22,654,350.24 and 3,743,373.76 is: 5,614,957.85
Step by Step Solution
- Step 1: Write the proportion equation
15,103,176.64 : 22,654,350.24 = 3,743,373.76 : x - Step 2: Convert to fraction form
15,103,176.64/22,654,350.24 = 3,743,373.76/x - Step 3: Cross multiply
15,103,176.64x = 22,654,350.24 × 3,743,373.76 - Step 4: Simplify right side
15,103,176.64x = 84,803,700,238,265.69 - Step 5: Solve for x
x = 84,803,700,238,265.69/15,103,176.64 - Step 6: Final answer
x = 5,614,957.85
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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.