Home / 8,499,839.97-12,753,516.12-4,455,360.73

Finding the Fourth Proportional to 8,499,839.97, 12,753,516.12 and 4,455,360.73

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Solution

The fourth proportional to 8,499,839.97, 12,753,516.12 and 4,455,360.73 is: 6,685,009.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,499,839.97 : 12,753,516.12 = 4,455,360.73 : x
  2. Step 2: Convert to fraction form
    8,499,839.97/12,753,516.12 = 4,455,360.73/x
  3. Step 3: Cross multiply
    8,499,839.97x = 12,753,516.12 × 4,455,360.73
  4. Step 4: Simplify right side
    8,499,839.97x = 56,821,514,890,469.97
  5. Step 5: Solve for x
    x = 56,821,514,890,469.97/8,499,839.97
  6. Step 6: Final answer
    x = 6,685,009.96

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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.