Home / 5,757,047.38-7,941,394.88-3,719,856.88

Finding the Fourth Proportional to 5,757,047.38, 7,941,394.88 and 3,719,856.88

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Solution

The fourth proportional to 5,757,047.38, 7,941,394.88 and 3,719,856.88 is: 5,131,250.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,757,047.38 : 7,941,394.88 = 3,719,856.88 : x
  2. Step 2: Convert to fraction form
    5,757,047.38/7,941,394.88 = 3,719,856.88/x
  3. Step 3: Cross multiply
    5,757,047.38x = 7,941,394.88 × 3,719,856.88
  4. Step 4: Simplify right side
    5,757,047.38x = 29,540,852,381,164.77
  5. Step 5: Solve for x
    x = 29,540,852,381,164.77/5,757,047.38
  6. Step 6: Final answer
    x = 5,131,250.52

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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.