Home / 10,339,610.92-15,511,653.60-3,150,954.88

Finding the Fourth Proportional to 10,339,610.92, 15,511,653.60 and 3,150,954.88

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Solution

The fourth proportional to 10,339,610.92, 15,511,653.60 and 3,150,954.88 is: 4,727,114.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,339,610.92 : 15,511,653.60 = 3,150,954.88 : x
  2. Step 2: Convert to fraction form
    10,339,610.92/15,511,653.60 = 3,150,954.88/x
  3. Step 3: Cross multiply
    10,339,610.92x = 15,511,653.60 × 3,150,954.88
  4. Step 4: Simplify right side
    10,339,610.92x = 48,876,520,607,789.56
  5. Step 5: Solve for x
    x = 48,876,520,607,789.56/10,339,610.92
  6. Step 6: Final answer
    x = 4,727,114.10

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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.