Home / 12,337,847.11-17,026,760.82-6,831,221.92

Finding the Fourth Proportional to 12,337,847.11, 17,026,760.82 and 6,831,221.92

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Solution

The fourth proportional to 12,337,847.11, 17,026,760.82 and 6,831,221.92 is: 9,427,380.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,337,847.11 : 17,026,760.82 = 6,831,221.92 : x
  2. Step 2: Convert to fraction form
    12,337,847.11/17,026,760.82 = 6,831,221.92/x
  3. Step 3: Cross multiply
    12,337,847.11x = 17,026,760.82 × 6,831,221.92
  4. Step 4: Simplify right side
    12,337,847.11x = 116,313,581,740,181.17
  5. Step 5: Solve for x
    x = 116,313,581,740,181.17/12,337,847.11
  6. Step 6: Final answer
    x = 9,427,380.70

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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.