Home / 10,981,306.62-15,153,811.65-6,086,986.38

Finding the Fourth Proportional to 10,981,306.62, 15,153,811.65 and 6,086,986.38

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Solution

The fourth proportional to 10,981,306.62, 15,153,811.65 and 6,086,986.38 is: 8,399,824.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,981,306.62 : 15,153,811.65 = 6,086,986.38 : x
  2. Step 2: Convert to fraction form
    10,981,306.62/15,153,811.65 = 6,086,986.38/x
  3. Step 3: Cross multiply
    10,981,306.62x = 15,153,811.65 × 6,086,986.38
  4. Step 4: Simplify right side
    10,981,306.62x = 92,241,045,118,635.33
  5. Step 5: Solve for x
    x = 92,241,045,118,635.33/10,981,306.62
  6. Step 6: Final answer
    x = 8,399,824.20

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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.