Home / 10,286,928.45-15,419,591.24-3,461,132.08

Finding the Fourth Proportional to 10,286,928.45, 15,419,591.24 and 3,461,132.08

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Solution

The fourth proportional to 10,286,928.45, 15,419,591.24 and 3,461,132.08 is: 5,188,063.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,286,928.45 : 15,419,591.24 = 3,461,132.08 : x
  2. Step 2: Convert to fraction form
    10,286,928.45/15,419,591.24 = 3,461,132.08/x
  3. Step 3: Cross multiply
    10,286,928.45x = 15,419,591.24 × 3,461,132.08
  4. Step 4: Simplify right side
    10,286,928.45x = 53,369,241,901,250.98
  5. Step 5: Solve for x
    x = 53,369,241,901,250.98/10,286,928.45
  6. Step 6: Final answer
    x = 5,188,063.88

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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.