Home / 7,322,518.60-10,981,809.60-3,061,805.20

Finding the Fourth Proportional to 7,322,518.60, 10,981,809.60 and 3,061,805.20

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Solution

The fourth proportional to 7,322,518.60, 10,981,809.60 and 3,061,805.20 is: 4,591,884.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,518.60 : 10,981,809.60 = 3,061,805.20 : x
  2. Step 2: Convert to fraction form
    7,322,518.60/10,981,809.60 = 3,061,805.20/x
  3. Step 3: Cross multiply
    7,322,518.60x = 10,981,809.60 × 3,061,805.20
  4. Step 4: Simplify right side
    7,322,518.60x = 33,624,161,738,689.92
  5. Step 5: Solve for x
    x = 33,624,161,738,689.92/7,322,518.60
  6. Step 6: Final answer
    x = 4,591,884.78

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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.