Home / 12,028,358.96-17,999,438.30-10,414,694.78

Finding the Fourth Proportional to 12,028,358.96, 17,999,438.30 and 10,414,694.78

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Solution

The fourth proportional to 12,028,358.96, 17,999,438.30 and 10,414,694.78 is: 15,584,724.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028,358.96 : 17,999,438.30 = 10,414,694.78 : x
  2. Step 2: Convert to fraction form
    12,028,358.96/17,999,438.30 = 10,414,694.78/x
  3. Step 3: Cross multiply
    12,028,358.96x = 17,999,438.30 × 10,414,694.78
  4. Step 4: Simplify right side
    12,028,358.96x = 187,458,656,053,868.59
  5. Step 5: Solve for x
    x = 187,458,656,053,868.59/12,028,358.96
  6. Step 6: Final answer
    x = 15,584,724.12

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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.