Home / 7,598,107.20-11,397,160.80-2,279,323.20

Finding the Fourth Proportional to 7,598,107.20, 11,397,160.80 and 2,279,323.20

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Solution

The fourth proportional to 7,598,107.20, 11,397,160.80 and 2,279,323.20 is: 3,418,984.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,598,107.20 : 11,397,160.80 = 2,279,323.20 : x
  2. Step 2: Convert to fraction form
    7,598,107.20/11,397,160.80 = 2,279,323.20/x
  3. Step 3: Cross multiply
    7,598,107.20x = 11,397,160.80 × 2,279,323.20
  4. Step 4: Simplify right side
    7,598,107.20x = 25,977,813,025,570.56
  5. Step 5: Solve for x
    x = 25,977,813,025,570.56/7,598,107.20
  6. Step 6: Final answer
    x = 3,418,984.80

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Double scale
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Similar ratio
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1.5x scale

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.