Home / 11,847,161.30-17,777,299.30-5,781,943.26

Finding the Fourth Proportional to 11,847,161.30, 17,777,299.30 and 5,781,943.26

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Solution

The fourth proportional to 11,847,161.30, 17,777,299.30 and 5,781,943.26 is: 8,676,115.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,847,161.30 : 17,777,299.30 = 5,781,943.26 : x
  2. Step 2: Convert to fraction form
    11,847,161.30/17,777,299.30 = 5,781,943.26/x
  3. Step 3: Cross multiply
    11,847,161.30x = 17,777,299.30 × 5,781,943.26
  4. Step 4: Simplify right side
    11,847,161.30x = 102,787,335,854,182.86
  5. Step 5: Solve for x
    x = 102,787,335,854,182.86/11,847,161.30
  6. Step 6: Final answer
    x = 8,676,115.17

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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.