Home / 7,244,691.11-10,867,408.91-1,853,388.30

Finding the Fourth Proportional to 7,244,691.11, 10,867,408.91 and 1,853,388.30

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Solution

The fourth proportional to 7,244,691.11, 10,867,408.91 and 1,853,388.30 is: 2,780,177.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,691.11 : 10,867,408.91 = 1,853,388.30 : x
  2. Step 2: Convert to fraction form
    7,244,691.11/10,867,408.91 = 1,853,388.30/x
  3. Step 3: Cross multiply
    7,244,691.11x = 10,867,408.91 × 1,853,388.30
  4. Step 4: Simplify right side
    7,244,691.11x = 20,141,528,525,109.75
  5. Step 5: Solve for x
    x = 20,141,528,525,109.75/7,244,691.11
  6. Step 6: Final answer
    x = 2,780,177.68

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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.