Home / 5,321,956.16-7,987,981.20-3,294,065.92

Finding the Fourth Proportional to 5,321,956.16, 7,987,981.20 and 3,294,065.92

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Solution

The fourth proportional to 5,321,956.16, 7,987,981.20 and 3,294,065.92 is: 4,944,222.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,321,956.16 : 7,987,981.20 = 3,294,065.92 : x
  2. Step 2: Convert to fraction form
    5,321,956.16/7,987,981.20 = 3,294,065.92/x
  3. Step 3: Cross multiply
    5,321,956.16x = 7,987,981.20 × 3,294,065.92
  4. Step 4: Simplify right side
    5,321,956.16x = 26,312,936,640,520.70
  5. Step 5: Solve for x
    x = 26,312,936,640,520.70/5,321,956.16
  6. Step 6: Final answer
    x = 4,944,222.73

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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.