Home / 10,862,169.30-16,251,263.55-7,083,033.30

Finding the Fourth Proportional to 10,862,169.30, 16,251,263.55 and 7,083,033.30

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Solution

The fourth proportional to 10,862,169.30, 16,251,263.55 and 7,083,033.30 is: 10,597,168.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,862,169.30 : 16,251,263.55 = 7,083,033.30 : x
  2. Step 2: Convert to fraction form
    10,862,169.30/16,251,263.55 = 7,083,033.30/x
  3. Step 3: Cross multiply
    10,862,169.30x = 16,251,263.55 × 7,083,033.30
  4. Step 4: Simplify right side
    10,862,169.30x = 115,108,240,891,726.22
  5. Step 5: Solve for x
    x = 115,108,240,891,726.22/10,862,169.30
  6. Step 6: Final answer
    x = 10,597,168.73

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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.