Home / 8,501,279.75-12,752,685.39-2,744,149.85

Finding the Fourth Proportional to 8,501,279.75, 12,752,685.39 and 2,744,149.85

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Solution

The fourth proportional to 8,501,279.75, 12,752,685.39 and 2,744,149.85 is: 4,116,471.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,501,279.75 : 12,752,685.39 = 2,744,149.85 : x
  2. Step 2: Convert to fraction form
    8,501,279.75/12,752,685.39 = 2,744,149.85/x
  3. Step 3: Cross multiply
    8,501,279.75x = 12,752,685.39 × 2,744,149.85
  4. Step 4: Simplify right side
    8,501,279.75x = 34,995,279,700,065.70
  5. Step 5: Solve for x
    x = 34,995,279,700,065.70/8,501,279.75
  6. Step 6: Final answer
    x = 4,116,471.96

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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.