Home / 12,695,489.46-17,519,778.88-6,894,269.66

Finding the Fourth Proportional to 12,695,489.46, 17,519,778.88 and 6,894,269.66

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Solution

The fourth proportional to 12,695,489.46, 17,519,778.88 and 6,894,269.66 is: 9,514,093.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,695,489.46 : 17,519,778.88 = 6,894,269.66 : x
  2. Step 2: Convert to fraction form
    12,695,489.46/17,519,778.88 = 6,894,269.66/x
  3. Step 3: Cross multiply
    12,695,489.46x = 17,519,778.88 × 6,894,269.66
  4. Step 4: Simplify right side
    12,695,489.46x = 120,786,079,982,292.78
  5. Step 5: Solve for x
    x = 120,786,079,982,292.78/12,695,489.46
  6. Step 6: Final answer
    x = 9,514,093.99

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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.