Home / 11,553,505.43-15,944,335.60-6,396,866.83

Finding the Fourth Proportional to 11,553,505.43, 15,944,335.60 and 6,396,866.83

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Solution

The fourth proportional to 11,553,505.43, 15,944,335.60 and 6,396,866.83 is: 8,827,952.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,553,505.43 : 15,944,335.60 = 6,396,866.83 : x
  2. Step 2: Convert to fraction form
    11,553,505.43/15,944,335.60 = 6,396,866.83/x
  3. Step 3: Cross multiply
    11,553,505.43x = 15,944,335.60 × 6,396,866.83
  4. Step 4: Simplify right side
    11,553,505.43x = 101,993,791,446,306.47
  5. Step 5: Solve for x
    x = 101,993,791,446,306.47/11,553,505.43
  6. Step 6: Final answer
    x = 8,827,952.01

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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.