Home / 7,694,759.80-11,542,139.70-2,015,558.20

Finding the Fourth Proportional to 7,694,759.80, 11,542,139.70 and 2,015,558.20

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Solution

The fourth proportional to 7,694,759.80, 11,542,139.70 and 2,015,558.20 is: 3,023,337.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,694,759.80 : 11,542,139.70 = 2,015,558.20 : x
  2. Step 2: Convert to fraction form
    7,694,759.80/11,542,139.70 = 2,015,558.20/x
  3. Step 3: Cross multiply
    7,694,759.80x = 11,542,139.70 × 2,015,558.20
  4. Step 4: Simplify right side
    7,694,759.80x = 23,263,854,317,880.54
  5. Step 5: Solve for x
    x = 23,263,854,317,880.54/7,694,759.80
  6. Step 6: Final answer
    x = 3,023,337.30

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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.