Home / 11,869,682.20-17,804,523.30-11,073,419.80

Finding the Fourth Proportional to 11,869,682.20, 17,804,523.30 and 11,073,419.80

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Solution

The fourth proportional to 11,869,682.20, 17,804,523.30 and 11,073,419.80 is: 16,610,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,682.20 : 17,804,523.30 = 11,073,419.80 : x
  2. Step 2: Convert to fraction form
    11,869,682.20/17,804,523.30 = 11,073,419.80/x
  3. Step 3: Cross multiply
    11,869,682.20x = 17,804,523.30 × 11,073,419.80
  4. Step 4: Simplify right side
    11,869,682.20x = 197,156,960,839,781.38
  5. Step 5: Solve for x
    x = 197,156,960,839,781.38/11,869,682.20
  6. Step 6: Final answer
    x = 16,610,129.70

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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.