Finding the Fourth Proportional to 6,367,382.08, 8,786,543.68 and 3,614,125.92
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Solution
The fourth proportional to 6,367,382.08, 8,786,543.68 and 3,614,125.92 is: 4,987,241.99
Step by Step Solution
- Step 1: Write the proportion equation
6,367,382.08 : 8,786,543.68 = 3,614,125.92 : x - Step 2: Convert to fraction form
6,367,382.08/8,786,543.68 = 3,614,125.92/x - Step 3: Cross multiply
6,367,382.08x = 8,786,543.68 × 3,614,125.92 - Step 4: Simplify right side
6,367,382.08x = 31,755,675,261,100.18 - Step 5: Solve for x
x = 31,755,675,261,100.18/6,367,382.08 - Step 6: Final answer
x = 4,987,241.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.