Home / 11,070,046.20-16,612,067.70-6,521,086.20

Finding the Fourth Proportional to 11,070,046.20, 16,612,067.70 and 6,521,086.20

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Solution

The fourth proportional to 11,070,046.20, 16,612,067.70 and 6,521,086.20 is: 9,785,751.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,070,046.20 : 16,612,067.70 = 6,521,086.20 : x
  2. Step 2: Convert to fraction form
    11,070,046.20/16,612,067.70 = 6,521,086.20/x
  3. Step 3: Cross multiply
    11,070,046.20x = 16,612,067.70 × 6,521,086.20
  4. Step 4: Simplify right side
    11,070,046.20x = 108,328,725,431,935.73
  5. Step 5: Solve for x
    x = 108,328,725,431,935.73/11,070,046.20
  6. Step 6: Final answer
    x = 9,785,751.88

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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.