Home / 9,591,805.20-14,387,707.80-6,914,917.20

Finding the Fourth Proportional to 9,591,805.20, 14,387,707.80 and 6,914,917.20

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Solution

The fourth proportional to 9,591,805.20, 14,387,707.80 and 6,914,917.20 is: 10,372,375.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,591,805.20 : 14,387,707.80 = 6,914,917.20 : x
  2. Step 2: Convert to fraction form
    9,591,805.20/14,387,707.80 = 6,914,917.20/x
  3. Step 3: Cross multiply
    9,591,805.20x = 14,387,707.80 × 6,914,917.20
  4. Step 4: Simplify right side
    9,591,805.20x = 99,489,808,134,794.17
  5. Step 5: Solve for x
    x = 99,489,808,134,794.17/9,591,805.20
  6. Step 6: Final answer
    x = 10,372,375.80

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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.