Home / 15,974,814.36-22,042,780.38-9,098,419.80

Finding the Fourth Proportional to 15,974,814.36, 22,042,780.38 and 9,098,419.80

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Solution

The fourth proportional to 15,974,814.36, 22,042,780.38 and 9,098,419.80 is: 12,554,416.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,974,814.36 : 22,042,780.38 = 9,098,419.80 : x
  2. Step 2: Convert to fraction form
    15,974,814.36/22,042,780.38 = 9,098,419.80/x
  3. Step 3: Cross multiply
    15,974,814.36x = 22,042,780.38 × 9,098,419.80
  4. Step 4: Simplify right side
    15,974,814.36x = 200,554,469,456,443.53
  5. Step 5: Solve for x
    x = 200,554,469,456,443.53/15,974,814.36
  6. Step 6: Final answer
    x = 12,554,416.28

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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.