Home / 17,867,317.97-26,787,910.85-5,729,872.57

Finding the Fourth Proportional to 17,867,317.97, 26,787,910.85 and 5,729,872.57

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Solution

The fourth proportional to 17,867,317.97, 26,787,910.85 and 5,729,872.57 is: 8,590,618.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,867,317.97 : 26,787,910.85 = 5,729,872.57 : x
  2. Step 2: Convert to fraction form
    17,867,317.97/26,787,910.85 = 5,729,872.57/x
  3. Step 3: Cross multiply
    17,867,317.97x = 26,787,910.85 × 5,729,872.57
  4. Step 4: Simplify right side
    17,867,317.97x = 153,491,315,587,020.41
  5. Step 5: Solve for x
    x = 153,491,315,587,020.41/17,867,317.97
  6. Step 6: Final answer
    x = 8,590,618.68

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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.