Home / 7,906,712.46-11,861,028.42-2,226,936.78

Finding the Fourth Proportional to 7,906,712.46, 11,861,028.42 and 2,226,936.78

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Solution

The fourth proportional to 7,906,712.46, 11,861,028.42 and 2,226,936.78 is: 3,340,675.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,906,712.46 : 11,861,028.42 = 2,226,936.78 : x
  2. Step 2: Convert to fraction form
    7,906,712.46/11,861,028.42 = 2,226,936.78/x
  3. Step 3: Cross multiply
    7,906,712.46x = 11,861,028.42 × 2,226,936.78
  4. Step 4: Simplify right side
    7,906,712.46x = 26,413,760,437,123.29
  5. Step 5: Solve for x
    x = 26,413,760,437,123.29/7,906,712.46
  6. Step 6: Final answer
    x = 3,340,675.48

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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.