Home / 13,941,402.18-20,920,288.14-5,853,755.90

Finding the Fourth Proportional to 13,941,402.18, 20,920,288.14 and 5,853,755.90

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Solution

The fourth proportional to 13,941,402.18, 20,920,288.14 and 5,853,755.90 is: 8,784,070.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,402.18 : 20,920,288.14 = 5,853,755.90 : x
  2. Step 2: Convert to fraction form
    13,941,402.18/20,920,288.14 = 5,853,755.90/x
  3. Step 3: Cross multiply
    13,941,402.18x = 20,920,288.14 × 5,853,755.90
  4. Step 4: Simplify right side
    13,941,402.18x = 122,462,260,129,225.03
  5. Step 5: Solve for x
    x = 122,462,260,129,225.03/13,941,402.18
  6. Step 6: Final answer
    x = 8,784,070.54

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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.