Home / 11,288,253.13-15,578,079.12-6,131,909.77

Finding the Fourth Proportional to 11,288,253.13, 15,578,079.12 and 6,131,909.77

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Solution

The fourth proportional to 11,288,253.13, 15,578,079.12 and 6,131,909.77 is: 8,462,192.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,288,253.13 : 15,578,079.12 = 6,131,909.77 : x
  2. Step 2: Convert to fraction form
    11,288,253.13/15,578,079.12 = 6,131,909.77/x
  3. Step 3: Cross multiply
    11,288,253.13x = 15,578,079.12 × 6,131,909.77
  4. Step 4: Simplify right side
    11,288,253.13x = 95,523,375,553,760.98
  5. Step 5: Solve for x
    x = 95,523,375,553,760.98/11,288,253.13
  6. Step 6: Final answer
    x = 8,462,192.91

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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.