Home / 10,274,198.52-15,399,361.62-3,880,382.52

Finding the Fourth Proportional to 10,274,198.52, 15,399,361.62 and 3,880,382.52

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Solution

The fourth proportional to 10,274,198.52, 15,399,361.62 and 3,880,382.52 is: 5,816,065.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,274,198.52 : 15,399,361.62 = 3,880,382.52 : x
  2. Step 2: Convert to fraction form
    10,274,198.52/15,399,361.62 = 3,880,382.52/x
  3. Step 3: Cross multiply
    10,274,198.52x = 15,399,361.62 × 3,880,382.52
  4. Step 4: Simplify right side
    10,274,198.52x = 59,755,413,649,406.88
  5. Step 5: Solve for x
    x = 59,755,413,649,406.88/10,274,198.52
  6. Step 6: Final answer
    x = 5,816,065.70

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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.