Home / 11,847,358.01-17,771,725.92-3,328,358.78

Finding the Fourth Proportional to 11,847,358.01, 17,771,725.92 and 3,328,358.78

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Solution

The fourth proportional to 11,847,358.01, 17,771,725.92 and 3,328,358.78 is: 4,992,731.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,358.01 : 17,771,725.92 = 3,328,358.78 : x
  2. Step 2: Convert to fraction form
    11,847,358.01/17,771,725.92 = 3,328,358.78/x
  3. Step 3: Cross multiply
    11,847,358.01x = 17,771,725.92 × 3,328,358.78
  4. Step 4: Simplify right side
    11,847,358.01x = 59,150,679,912,726.95
  5. Step 5: Solve for x
    x = 59,150,679,912,726.95/11,847,358.01
  6. Step 6: Final answer
    x = 4,992,731.70

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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.