Home / 10,895,976-16,337,924.64-5,053,789.44

Finding the Fourth Proportional to 10,895,976, 16,337,924.64 and 5,053,789.44

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Solution

The fourth proportional to 10,895,976, 16,337,924.64 and 5,053,789.44 is: 7,577,882.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,976 : 16,337,924.64 = 5,053,789.44 : x
  2. Step 2: Convert to fraction form
    10,895,976/16,337,924.64 = 5,053,789.44/x
  3. Step 3: Cross multiply
    10,895,976x = 16,337,924.64 × 5,053,789.44
  4. Step 4: Simplify right side
    10,895,976x = 82,568,431,017,147.81
  5. Step 5: Solve for x
    x = 82,568,431,017,147.81/10,895,976
  6. Step 6: Final answer
    x = 7,577,882.97

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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.