Home / 8,489,331.20-12,706,003.20-5,969,907.20

Finding the Fourth Proportional to 8,489,331.20, 12,706,003.20 and 5,969,907.20

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Solution

The fourth proportional to 8,489,331.20, 12,706,003.20 and 5,969,907.20 is: 8,935,175.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,489,331.20 : 12,706,003.20 = 5,969,907.20 : x
  2. Step 2: Convert to fraction form
    8,489,331.20/12,706,003.20 = 5,969,907.20/x
  3. Step 3: Cross multiply
    8,489,331.20x = 12,706,003.20 × 5,969,907.20
  4. Step 4: Simplify right side
    8,489,331.20x = 75,853,659,986,903.03
  5. Step 5: Solve for x
    x = 75,853,659,986,903.03/8,489,331.20
  6. Step 6: Final answer
    x = 8,935,175.01

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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.