Home / 10,982,440.80-16,474,503.12-3,695,936.16

Finding the Fourth Proportional to 10,982,440.80, 16,474,503.12 and 3,695,936.16

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Solution

The fourth proportional to 10,982,440.80, 16,474,503.12 and 3,695,936.16 is: 5,544,187.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,982,440.80 : 16,474,503.12 = 3,695,936.16 : x
  2. Step 2: Convert to fraction form
    10,982,440.80/16,474,503.12 = 3,695,936.16/x
  3. Step 3: Cross multiply
    10,982,440.80x = 16,474,503.12 × 3,695,936.16
  4. Step 4: Simplify right side
    10,982,440.80x = 60,888,711,799,240.82
  5. Step 5: Solve for x
    x = 60,888,711,799,240.82/10,982,440.80
  6. Step 6: Final answer
    x = 5,544,187.57

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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.