Finding the Fourth Proportional to 10,568,730.76, 15,859,197.84 and 5,711,053.84
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Solution
The fourth proportional to 10,568,730.76, 15,859,197.84 and 5,711,053.84 is: 8,569,877.95
Step by Step Solution
- Step 1: Write the proportion equation
10,568,730.76 : 15,859,197.84 = 5,711,053.84 : x - Step 2: Convert to fraction form
10,568,730.76/15,859,197.84 = 5,711,053.84/x - Step 3: Cross multiply
10,568,730.76x = 15,859,197.84 × 5,711,053.84 - Step 4: Simplify right side
10,568,730.76x = 90,572,732,723,451.70 - Step 5: Solve for x
x = 90,572,732,723,451.70/10,568,730.76 - Step 6: Final answer
x = 8,569,877.95
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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.