Home / 8,887,033.32-12,260,633.82-5,165,245.92

Finding the Fourth Proportional to 8,887,033.32, 12,260,633.82 and 5,165,245.92

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Solution

The fourth proportional to 8,887,033.32, 12,260,633.82 and 5,165,245.92 is: 7,126,021.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,033.32 : 12,260,633.82 = 5,165,245.92 : x
  2. Step 2: Convert to fraction form
    8,887,033.32/12,260,633.82 = 5,165,245.92/x
  3. Step 3: Cross multiply
    8,887,033.32x = 12,260,633.82 × 5,165,245.92
  4. Step 4: Simplify right side
    8,887,033.32x = 63,329,188,815,369.02
  5. Step 5: Solve for x
    x = 63,329,188,815,369.02/8,887,033.32
  6. Step 6: Final answer
    x = 7,126,021.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.