Home / 11,917,439.41-17,876,325.21-3,397,775.89

Finding the Fourth Proportional to 11,917,439.41, 17,876,325.21 and 3,397,775.89

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Solution

The fourth proportional to 11,917,439.41, 17,876,325.21 and 3,397,775.89 is: 5,096,711.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,917,439.41 : 17,876,325.21 = 3,397,775.89 : x
  2. Step 2: Convert to fraction form
    11,917,439.41/17,876,325.21 = 3,397,775.89/x
  3. Step 3: Cross multiply
    11,917,439.41x = 17,876,325.21 × 3,397,775.89
  4. Step 4: Simplify right side
    11,917,439.41x = 60,739,746,800,337.20
  5. Step 5: Solve for x
    x = 60,739,746,800,337.20/11,917,439.41
  6. Step 6: Final answer
    x = 5,096,711.19

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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.