Home / 8,002,022.85-12,003,550.05-2,813,995.93

Finding the Fourth Proportional to 8,002,022.85, 12,003,550.05 and 2,813,995.93

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Solution

The fourth proportional to 8,002,022.85, 12,003,550.05 and 2,813,995.93 is: 4,221,175.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,002,022.85 : 12,003,550.05 = 2,813,995.93 : x
  2. Step 2: Convert to fraction form
    8,002,022.85/12,003,550.05 = 2,813,995.93/x
  3. Step 3: Cross multiply
    8,002,022.85x = 12,003,550.05 × 2,813,995.93
  4. Step 4: Simplify right side
    8,002,022.85x = 33,777,940,979,216.31
  5. Step 5: Solve for x
    x = 33,777,940,979,216.31/8,002,022.85
  6. Step 6: Final answer
    x = 4,221,175.27

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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.