Home / 8,704,259.20-13,057,617.60-2,720,003.20

Finding the Fourth Proportional to 8,704,259.20, 13,057,617.60 and 2,720,003.20

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Solution

The fourth proportional to 8,704,259.20, 13,057,617.60 and 2,720,003.20 is: 4,080,388.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,704,259.20 : 13,057,617.60 = 2,720,003.20 : x
  2. Step 2: Convert to fraction form
    8,704,259.20/13,057,617.60 = 2,720,003.20/x
  3. Step 3: Cross multiply
    8,704,259.20x = 13,057,617.60 × 2,720,003.20
  4. Step 4: Simplify right side
    8,704,259.20x = 35,516,761,656,376.32
  5. Step 5: Solve for x
    x = 35,516,761,656,376.32/8,704,259.20
  6. Step 6: Final answer
    x = 4,080,388.79

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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.