Home / 10,162,493.82-15,232,143.15-4,093,338.78

Finding the Fourth Proportional to 10,162,493.82, 15,232,143.15 and 4,093,338.78

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Solution

The fourth proportional to 10,162,493.82, 15,232,143.15 and 4,093,338.78 is: 6,135,336.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,162,493.82 : 15,232,143.15 = 4,093,338.78 : x
  2. Step 2: Convert to fraction form
    10,162,493.82/15,232,143.15 = 4,093,338.78/x
  3. Step 3: Cross multiply
    10,162,493.82x = 15,232,143.15 × 4,093,338.78
  4. Step 4: Simplify right side
    10,162,493.82x = 62,350,322,258,406.35
  5. Step 5: Solve for x
    x = 62,350,322,258,406.35/10,162,493.82
  6. Step 6: Final answer
    x = 6,135,336.79

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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.