Home / 7,425,275.87-11,137,922.69-2,033,972.78

Finding the Fourth Proportional to 7,425,275.87, 11,137,922.69 and 2,033,972.78

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Solution

The fourth proportional to 7,425,275.87, 11,137,922.69 and 2,033,972.78 is: 3,050,961.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,425,275.87 : 11,137,922.69 = 2,033,972.78 : x
  2. Step 2: Convert to fraction form
    7,425,275.87/11,137,922.69 = 2,033,972.78/x
  3. Step 3: Cross multiply
    7,425,275.87x = 11,137,922.69 × 2,033,972.78
  4. Step 4: Simplify right side
    7,425,275.87x = 22,654,231,511,344.90
  5. Step 5: Solve for x
    x = 22,654,231,511,344.90/7,425,275.87
  6. Step 6: Final answer
    x = 3,050,961.59

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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.