Home / 12,675,891.24-17,494,965.92-7,522,094.52

Finding the Fourth Proportional to 12,675,891.24, 17,494,965.92 and 7,522,094.52

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Solution

The fourth proportional to 12,675,891.24, 17,494,965.92 and 7,522,094.52 is: 10,381,817.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,675,891.24 : 17,494,965.92 = 7,522,094.52 : x
  2. Step 2: Convert to fraction form
    12,675,891.24/17,494,965.92 = 7,522,094.52/x
  3. Step 3: Cross multiply
    12,675,891.24x = 17,494,965.92 × 7,522,094.52
  4. Step 4: Simplify right side
    12,675,891.24x = 131,598,787,274,418.77
  5. Step 5: Solve for x
    x = 131,598,787,274,418.77/12,675,891.24
  6. Step 6: Final answer
    x = 10,381,817.32

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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.