Home / 12,675,884.24-17,494,956.24-7,522,087.52

Finding the Fourth Proportional to 12,675,884.24, 17,494,956.24 and 7,522,087.52

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Solution

The fourth proportional to 12,675,884.24, 17,494,956.24 and 7,522,087.52 is: 10,381,807.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,675,884.24 : 17,494,956.24 = 7,522,087.52 : x
  2. Step 2: Convert to fraction form
    12,675,884.24/17,494,956.24 = 7,522,087.52/x
  3. Step 3: Cross multiply
    12,675,884.24x = 17,494,956.24 × 7,522,087.52
  4. Step 4: Simplify right side
    12,675,884.24x = 131,598,591,995,850.11
  5. Step 5: Solve for x
    x = 131,598,591,995,850.11/12,675,884.24
  6. Step 6: Final answer
    x = 10,381,807.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.