Home / 9,188,282.39-13,781,920.57-2,797,999.61

Finding the Fourth Proportional to 9,188,282.39, 13,781,920.57 and 2,797,999.61

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Solution

The fourth proportional to 9,188,282.39, 13,781,920.57 and 2,797,999.61 is: 4,196,846.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,188,282.39 : 13,781,920.57 = 2,797,999.61 : x
  2. Step 2: Convert to fraction form
    9,188,282.39/13,781,920.57 = 2,797,999.61/x
  3. Step 3: Cross multiply
    9,188,282.39x = 13,781,920.57 × 2,797,999.61
  4. Step 4: Simplify right side
    9,188,282.39x = 38,561,808,304,006.38
  5. Step 5: Solve for x
    x = 38,561,808,304,006.38/9,188,282.39
  6. Step 6: Final answer
    x = 4,196,846.23

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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.