Finding the Fourth Proportional to 6,412,543.14, 9,625,296.20 and 5,687,818.05
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Solution
The fourth proportional to 6,412,543.14, 9,625,296.20 and 5,687,818.05 is: 8,537,476.04
Step by Step Solution
- Step 1: Write the proportion equation
6,412,543.14 : 9,625,296.20 = 5,687,818.05 : x - Step 2: Convert to fraction form
6,412,543.14/9,625,296.20 = 5,687,818.05/x - Step 3: Cross multiply
6,412,543.14x = 9,625,296.20 × 5,687,818.05 - Step 4: Simplify right side
6,412,543.14x = 54,746,933,434,517.32 - Step 5: Solve for x
x = 54,746,933,434,517.32/6,412,543.14 - Step 6: Final answer
x = 8,537,476.04
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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.