Finding the Fourth Proportional to 10,442,832.97, 15,664,227.84 and 5,891,815.77
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Solution
The fourth proportional to 10,442,832.97, 15,664,227.84 and 5,891,815.77 is: 8,837,711.46
Step by Step Solution
- Step 1: Write the proportion equation
10,442,832.97 : 15,664,227.84 = 5,891,815.77 : x - Step 2: Convert to fraction form
10,442,832.97/15,664,227.84 = 5,891,815.77/x - Step 3: Cross multiply
10,442,832.97x = 15,664,227.84 × 5,891,815.77 - Step 4: Simplify right side
10,442,832.97x = 92,290,744,583,125.95 - Step 5: Solve for x
x = 92,290,744,583,125.95/10,442,832.97 - Step 6: Final answer
x = 8,837,711.46
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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.