Home / 9,416,942.20-14,135,910.90-5,165,414.20

Finding the Fourth Proportional to 9,416,942.20, 14,135,910.90 and 5,165,414.20

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Solution

The fourth proportional to 9,416,942.20, 14,135,910.90 and 5,165,414.20 is: 7,753,879.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,416,942.20 : 14,135,910.90 = 5,165,414.20 : x
  2. Step 2: Convert to fraction form
    9,416,942.20/14,135,910.90 = 5,165,414.20/x
  3. Step 3: Cross multiply
    9,416,942.20x = 14,135,910.90 × 5,165,414.20
  4. Step 4: Simplify right side
    9,416,942.20x = 73,017,834,892,794.78
  5. Step 5: Solve for x
    x = 73,017,834,892,794.78/9,416,942.20
  6. Step 6: Final answer
    x = 7,753,879.48

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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.