Home / 8,291,183.60-12,455,437.80-8,067,234.80

Finding the Fourth Proportional to 8,291,183.60, 12,455,437.80 and 8,067,234.80

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Solution

The fourth proportional to 8,291,183.60, 12,455,437.80 and 8,067,234.80 is: 12,119,010.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,291,183.60 : 12,455,437.80 = 8,067,234.80 : x
  2. Step 2: Convert to fraction form
    8,291,183.60/12,455,437.80 = 8,067,234.80/x
  3. Step 3: Cross multiply
    8,291,183.60x = 12,455,437.80 × 8,067,234.80
  4. Step 4: Simplify right side
    8,291,183.60x = 100,480,941,269,395.44
  5. Step 5: Solve for x
    x = 100,480,941,269,395.44/8,291,183.60
  6. Step 6: Final answer
    x = 12,119,010.52

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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.