Home / 11,940,092.92-17,910,333.78-3,420,396.28

Finding the Fourth Proportional to 11,940,092.92, 17,910,333.78 and 3,420,396.28

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Solution

The fourth proportional to 11,940,092.92, 17,910,333.78 and 3,420,396.28 is: 5,130,650.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,940,092.92 : 17,910,333.78 = 3,420,396.28 : x
  2. Step 2: Convert to fraction form
    11,940,092.92/17,910,333.78 = 3,420,396.28/x
  3. Step 3: Cross multiply
    11,940,092.92x = 17,910,333.78 × 3,420,396.28
  4. Step 4: Simplify right side
    11,940,092.92x = 61,260,439,034,670.34
  5. Step 5: Solve for x
    x = 61,260,439,034,670.34/11,940,092.92
  6. Step 6: Final answer
    x = 5,130,650.11

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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.