Home / 12,356,908.14-17,060,537.28-7,948,605

Finding the Fourth Proportional to 12,356,908.14, 17,060,537.28 and 7,948,605

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Solution

The fourth proportional to 12,356,908.14, 17,060,537.28 and 7,948,605 is: 10,974,223.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,356,908.14 : 17,060,537.28 = 7,948,605 : x
  2. Step 2: Convert to fraction form
    12,356,908.14/17,060,537.28 = 7,948,605/x
  3. Step 3: Cross multiply
    12,356,908.14x = 17,060,537.28 × 7,948,605
  4. Step 4: Simplify right side
    12,356,908.14x = 135,607,471,926,494.41
  5. Step 5: Solve for x
    x = 135,607,471,926,494.41/12,356,908.14
  6. Step 6: Final answer
    x = 10,974,223.52

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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.