Home / 6,601,646.62-9,895,480.92-2,220,615.24

Finding the Fourth Proportional to 6,601,646.62, 9,895,480.92 and 2,220,615.24

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Solution

The fourth proportional to 6,601,646.62, 9,895,480.92 and 2,220,615.24 is: 3,328,571.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,601,646.62 : 9,895,480.92 = 2,220,615.24 : x
  2. Step 2: Convert to fraction form
    6,601,646.62/9,895,480.92 = 2,220,615.24/x
  3. Step 3: Cross multiply
    6,601,646.62x = 9,895,480.92 × 2,220,615.24
  4. Step 4: Simplify right side
    6,601,646.62x = 21,974,055,764,962.55
  5. Step 5: Solve for x
    x = 21,974,055,764,962.55/6,601,646.62
  6. Step 6: Final answer
    x = 3,328,571.95

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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.