Home / 8,634,223.62-12,949,079.18-2,567,321.73

Finding the Fourth Proportional to 8,634,223.62, 12,949,079.18 and 2,567,321.73

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Solution

The fourth proportional to 8,634,223.62, 12,949,079.18 and 2,567,321.73 is: 3,850,311.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,634,223.62 : 12,949,079.18 = 2,567,321.73 : x
  2. Step 2: Convert to fraction form
    8,634,223.62/12,949,079.18 = 2,567,321.73/x
  3. Step 3: Cross multiply
    8,634,223.62x = 12,949,079.18 × 2,567,321.73
  4. Step 4: Simplify right side
    8,634,223.62x = 33,244,452,349,467.97
  5. Step 5: Solve for x
    x = 33,244,452,349,467.97/8,634,223.62
  6. Step 6: Final answer
    x = 3,850,311.71

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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.