Finding the Fourth Proportional to 8,207,230.88, 11,326,565.04 and 4,536,068.48
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Solution
The fourth proportional to 8,207,230.88, 11,326,565.04 and 4,536,068.48 is: 6,260,098.61
Step by Step Solution
- Step 1: Write the proportion equation
8,207,230.88 : 11,326,565.04 = 4,536,068.48 : x - Step 2: Convert to fraction form
8,207,230.88/11,326,565.04 = 4,536,068.48/x - Step 3: Cross multiply
8,207,230.88x = 11,326,565.04 × 4,536,068.48 - Step 4: Simplify right side
8,207,230.88x = 51,378,074,664,613.94 - Step 5: Solve for x
x = 51,378,074,664,613.94/8,207,230.88 - Step 6: Final answer
x = 6,260,098.61
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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.