Home / 7,244,684.35-10,867,398.77-1,853,381.55

Finding the Fourth Proportional to 7,244,684.35, 10,867,398.77 and 1,853,381.55

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Solution

The fourth proportional to 7,244,684.35, 10,867,398.77 and 1,853,381.55 is: 2,780,167.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,684.35 : 10,867,398.77 = 1,853,381.55 : x
  2. Step 2: Convert to fraction form
    7,244,684.35/10,867,398.77 = 1,853,381.55/x
  3. Step 3: Cross multiply
    7,244,684.35x = 10,867,398.77 × 1,853,381.55
  4. Step 4: Simplify right side
    7,244,684.35x = 20,141,436,376,810.69
  5. Step 5: Solve for x
    x = 20,141,436,376,810.69/7,244,684.35
  6. Step 6: Final answer
    x = 2,780,167.56

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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.