Home / 7,244,690.67-10,867,408.25-1,853,387.87

Finding the Fourth Proportional to 7,244,690.67, 10,867,408.25 and 1,853,387.87

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Solution

The fourth proportional to 7,244,690.67, 10,867,408.25 and 1,853,387.87 is: 2,780,177.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,690.67 : 10,867,408.25 = 1,853,387.87 : x
  2. Step 2: Convert to fraction form
    7,244,690.67/10,867,408.25 = 1,853,387.87/x
  3. Step 3: Cross multiply
    7,244,690.67x = 10,867,408.25 × 1,853,387.87
  4. Step 4: Simplify right side
    7,244,690.67x = 20,141,522,565,283.95
  5. Step 5: Solve for x
    x = 20,141,522,565,283.95/7,244,690.67
  6. Step 6: Final answer
    x = 2,780,177.03

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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.