Home / 7,637,757.78-11,454,186.24-2,519,036.85

Finding the Fourth Proportional to 7,637,757.78, 11,454,186.24 and 2,519,036.85

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Solution

The fourth proportional to 7,637,757.78, 11,454,186.24 and 2,519,036.85 is: 3,777,747.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,637,757.78 : 11,454,186.24 = 2,519,036.85 : x
  2. Step 2: Convert to fraction form
    7,637,757.78/11,454,186.24 = 2,519,036.85/x
  3. Step 3: Cross multiply
    7,637,757.78x = 11,454,186.24 × 2,519,036.85
  4. Step 4: Simplify right side
    7,637,757.78x = 28,853,517,225,322.95
  5. Step 5: Solve for x
    x = 28,853,517,225,322.95/7,637,757.78
  6. Step 6: Final answer
    x = 3,777,747.09

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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.