Home / 8,234,645.54-12,351,878.39-3,375,867.83

Finding the Fourth Proportional to 8,234,645.54, 12,351,878.39 and 3,375,867.83

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Solution

The fourth proportional to 8,234,645.54, 12,351,878.39 and 3,375,867.83 is: 5,063,764.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,234,645.54 : 12,351,878.39 = 3,375,867.83 : x
  2. Step 2: Convert to fraction form
    8,234,645.54/12,351,878.39 = 3,375,867.83/x
  3. Step 3: Cross multiply
    8,234,645.54x = 12,351,878.39 × 3,375,867.83
  4. Step 4: Simplify right side
    8,234,645.54x = 41,698,308,818,234.46
  5. Step 5: Solve for x
    x = 41,698,308,818,234.46/8,234,645.54
  6. Step 6: Final answer
    x = 5,063,764.88

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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.