Home / 10,958,274.24-15,123,695.78-6,374,788.80

Finding the Fourth Proportional to 10,958,274.24, 15,123,695.78 and 6,374,788.80

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Solution

The fourth proportional to 10,958,274.24, 15,123,695.78 and 6,374,788.80 is: 8,797,951.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,958,274.24 : 15,123,695.78 = 6,374,788.80 : x
  2. Step 2: Convert to fraction form
    10,958,274.24/15,123,695.78 = 6,374,788.80/x
  3. Step 3: Cross multiply
    10,958,274.24x = 15,123,695.78 × 6,374,788.80
  4. Step 4: Simplify right side
    10,958,274.24x = 96,410,366,472,951.25
  5. Step 5: Solve for x
    x = 96,410,366,472,951.25/10,958,274.24
  6. Step 6: Final answer
    x = 8,797,951.61

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.