Home / 8,984,887.80-13,481,997.30-3,936,708.60

Finding the Fourth Proportional to 8,984,887.80, 13,481,997.30 and 3,936,708.60

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Solution

The fourth proportional to 8,984,887.80, 13,481,997.30 and 3,936,708.60 is: 5,907,107.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,984,887.80 : 13,481,997.30 = 3,936,708.60 : x
  2. Step 2: Convert to fraction form
    8,984,887.80/13,481,997.30 = 3,936,708.60/x
  3. Step 3: Cross multiply
    8,984,887.80x = 13,481,997.30 × 3,936,708.60
  4. Step 4: Simplify right side
    8,984,887.80x = 53,074,694,716,086.78
  5. Step 5: Solve for x
    x = 53,074,694,716,086.78/8,984,887.80
  6. Step 6: Final answer
    x = 5,907,107.12

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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.