Finding the Fourth Proportional to 10,568,385.43, 14,584,124.68 and 6,217,751.70
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Solution
The fourth proportional to 10,568,385.43, 14,584,124.68 and 6,217,751.70 is: 8,580,351.90
Step by Step Solution
- Step 1: Write the proportion equation
10,568,385.43 : 14,584,124.68 = 6,217,751.70 : x - Step 2: Convert to fraction form
10,568,385.43/14,584,124.68 = 6,217,751.70/x - Step 3: Cross multiply
10,568,385.43x = 14,584,124.68 × 6,217,751.70 - Step 4: Simplify right side
10,568,385.43x = 90,680,466,006,537.58 - Step 5: Solve for x
x = 90,680,466,006,537.58/10,568,385.43 - Step 6: Final answer
x = 8,580,351.90
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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.