Home / 12,244,262.10-18,368,337.15-4,157,999.70

Finding the Fourth Proportional to 12,244,262.10, 18,368,337.15 and 4,157,999.70

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Solution

The fourth proportional to 12,244,262.10, 18,368,337.15 and 4,157,999.70 is: 6,237,659.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,244,262.10 : 18,368,337.15 = 4,157,999.70 : x
  2. Step 2: Convert to fraction form
    12,244,262.10/18,368,337.15 = 4,157,999.70/x
  3. Step 3: Cross multiply
    12,244,262.10x = 18,368,337.15 × 4,157,999.70
  4. Step 4: Simplify right side
    12,244,262.10x = 76,375,540,359,198.86
  5. Step 5: Solve for x
    x = 76,375,540,359,198.86/12,244,262.10
  6. Step 6: Final answer
    x = 6,237,659.71

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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.