Home / 7,172,540.52-10,758,757.16-2,054,974.76

Finding the Fourth Proportional to 7,172,540.52, 10,758,757.16 and 2,054,974.76

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Solution

The fourth proportional to 7,172,540.52, 10,758,757.16 and 2,054,974.76 is: 3,082,446.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,172,540.52 : 10,758,757.16 = 2,054,974.76 : x
  2. Step 2: Convert to fraction form
    7,172,540.52/10,758,757.16 = 2,054,974.76/x
  3. Step 3: Cross multiply
    7,172,540.52x = 10,758,757.16 × 2,054,974.76
  4. Step 4: Simplify right side
    7,172,540.52x = 22,108,974,412,769.28
  5. Step 5: Solve for x
    x = 22,108,974,412,769.28/7,172,540.52
  6. Step 6: Final answer
    x = 3,082,446.78

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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.