Home / 8,085,144.10-12,127,716.15-4,042,255.90

Finding the Fourth Proportional to 8,085,144.10, 12,127,716.15 and 4,042,255.90

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Solution

The fourth proportional to 8,085,144.10, 12,127,716.15 and 4,042,255.90 is: 6,063,383.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,085,144.10 : 12,127,716.15 = 4,042,255.90 : x
  2. Step 2: Convert to fraction form
    8,085,144.10/12,127,716.15 = 4,042,255.90/x
  3. Step 3: Cross multiply
    8,085,144.10x = 12,127,716.15 × 4,042,255.90
  4. Step 4: Simplify right side
    8,085,144.10x = 49,023,332,160,862.79
  5. Step 5: Solve for x
    x = 49,023,332,160,862.79/8,085,144.10
  6. Step 6: Final answer
    x = 6,063,383.85

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Similar ratio
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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.