Home / 13,941,401.68-20,920,287.39-5,853,755.40

Finding the Fourth Proportional to 13,941,401.68, 20,920,287.39 and 5,853,755.40

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Solution

The fourth proportional to 13,941,401.68, 20,920,287.39 and 5,853,755.40 is: 8,784,069.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,401.68 : 20,920,287.39 = 5,853,755.40 : x
  2. Step 2: Convert to fraction form
    13,941,401.68/20,920,287.39 = 5,853,755.40/x
  3. Step 3: Cross multiply
    13,941,401.68x = 20,920,287.39 × 5,853,755.40
  4. Step 4: Simplify right side
    13,941,401.68x = 122,462,245,278,764.42
  5. Step 5: Solve for x
    x = 122,462,245,278,764.42/13,941,401.68
  6. Step 6: Final answer
    x = 8,784,069.79

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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.