Home / 8,242,891.20-12,364,207.20-2,259,259.20

Finding the Fourth Proportional to 8,242,891.20, 12,364,207.20 and 2,259,259.20

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Solution

The fourth proportional to 8,242,891.20, 12,364,207.20 and 2,259,259.20 is: 3,388,853.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,891.20 : 12,364,207.20 = 2,259,259.20 : x
  2. Step 2: Convert to fraction form
    8,242,891.20/12,364,207.20 = 2,259,259.20/x
  3. Step 3: Cross multiply
    8,242,891.20x = 12,364,207.20 × 2,259,259.20
  4. Step 4: Simplify right side
    8,242,891.20x = 27,933,948,867,306.24
  5. Step 5: Solve for x
    x = 27,933,948,867,306.24/8,242,891.20
  6. Step 6: Final answer
    x = 3,388,853.28

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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.