Home / 8,149,942.38-12,225,319.65-3,101,644.14

Finding the Fourth Proportional to 8,149,942.38, 12,225,319.65 and 3,101,644.14

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Solution

The fourth proportional to 8,149,942.38, 12,225,319.65 and 3,101,644.14 is: 4,652,620.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,942.38 : 12,225,319.65 = 3,101,644.14 : x
  2. Step 2: Convert to fraction form
    8,149,942.38/12,225,319.65 = 3,101,644.14/x
  3. Step 3: Cross multiply
    8,149,942.38x = 12,225,319.65 × 3,101,644.14
  4. Step 4: Simplify right side
    8,149,942.38x = 37,918,591,052,049.35
  5. Step 5: Solve for x
    x = 37,918,591,052,049.35/8,149,942.38
  6. Step 6: Final answer
    x = 4,652,620.75

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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.