Home / 11,665,574.92-16,098,115.62-6,367,067.56

Finding the Fourth Proportional to 11,665,574.92, 16,098,115.62 and 6,367,067.56

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Solution

The fourth proportional to 11,665,574.92, 16,098,115.62 and 6,367,067.56 is: 8,786,347.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,665,574.92 : 16,098,115.62 = 6,367,067.56 : x
  2. Step 2: Convert to fraction form
    11,665,574.92/16,098,115.62 = 6,367,067.56/x
  3. Step 3: Cross multiply
    11,665,574.92x = 16,098,115.62 × 6,367,067.56
  4. Step 4: Simplify right side
    11,665,574.92x = 102,497,789,741,231.28
  5. Step 5: Solve for x
    x = 102,497,789,741,231.28/11,665,574.92
  6. Step 6: Final answer
    x = 8,786,347.05

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1.5x scale

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.