Home / 10,496,132.38-15,744,447.65-2,819,786.95

Finding the Fourth Proportional to 10,496,132.38, 15,744,447.65 and 2,819,786.95

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Solution

The fourth proportional to 10,496,132.38, 15,744,447.65 and 2,819,786.95 is: 4,229,747.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,496,132.38 : 15,744,447.65 = 2,819,786.95 : x
  2. Step 2: Convert to fraction form
    10,496,132.38/15,744,447.65 = 2,819,786.95/x
  3. Step 3: Cross multiply
    10,496,132.38x = 15,744,447.65 × 2,819,786.95
  4. Step 4: Simplify right side
    10,496,132.38x = 44,395,988,018,428.17
  5. Step 5: Solve for x
    x = 44,395,988,018,428.17/10,496,132.38
  6. Step 6: Final answer
    x = 4,229,747.34

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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.