Finding the Fourth Proportional to 7,252,331.20, 10,874,753.20 and 2,134,095.96
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Solution
The fourth proportional to 7,252,331.20, 10,874,753.20 and 2,134,095.96 is: 3,200,042.34
Step by Step Solution
- Step 1: Write the proportion equation
7,252,331.20 : 10,874,753.20 = 2,134,095.96 : x - Step 2: Convert to fraction form
7,252,331.20/10,874,753.20 = 2,134,095.96/x - Step 3: Cross multiply
7,252,331.20x = 10,874,753.20 × 2,134,095.96 - Step 4: Simplify right side
7,252,331.20x = 23,207,766,870,117.07 - Step 5: Solve for x
x = 23,207,766,870,117.07/7,252,331.20 - Step 6: Final answer
x = 3,200,042.34
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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.