Home / 10,998,481.38-15,178,249.46-6,352,180.10

Finding the Fourth Proportional to 10,998,481.38, 15,178,249.46 and 6,352,180.10

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Solution

The fourth proportional to 10,998,481.38, 15,178,249.46 and 6,352,180.10 is: 8,766,207.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,998,481.38 : 15,178,249.46 = 6,352,180.10 : x
  2. Step 2: Convert to fraction form
    10,998,481.38/15,178,249.46 = 6,352,180.10/x
  3. Step 3: Cross multiply
    10,998,481.38x = 15,178,249.46 × 6,352,180.10
  4. Step 4: Simplify right side
    10,998,481.38x = 96,414,974,172,647.75
  5. Step 5: Solve for x
    x = 96,414,974,172,647.75/10,998,481.38
  6. Step 6: Final answer
    x = 8,766,207.88

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1.5x scale

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.