Finding the Fourth Proportional to 8,366,310, 11,545,507.98 and 4,744,638
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Solution
The fourth proportional to 8,366,310, 11,545,507.98 and 4,744,638 is: 6,547,600.54
Step by Step Solution
- Step 1: Write the proportion equation
8,366,310 : 11,545,507.98 = 4,744,638 : x - Step 2: Convert to fraction form
8,366,310/11,545,507.98 = 4,744,638/x - Step 3: Cross multiply
8,366,310x = 11,545,507.98 × 4,744,638 - Step 4: Simplify right side
8,366,310x = 54,779,255,891,211.24 - Step 5: Solve for x
x = 54,779,255,891,211.24/8,366,310 - Step 6: Final answer
x = 6,547,600.54
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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.