Home / 7,661,206.20-11,491,809.30-2,342,422.20

Finding the Fourth Proportional to 7,661,206.20, 11,491,809.30 and 2,342,422.20

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Solution

The fourth proportional to 7,661,206.20, 11,491,809.30 and 2,342,422.20 is: 3,513,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,661,206.20 : 11,491,809.30 = 2,342,422.20 : x
  2. Step 2: Convert to fraction form
    7,661,206.20/11,491,809.30 = 2,342,422.20/x
  3. Step 3: Cross multiply
    7,661,206.20x = 11,491,809.30 × 2,342,422.20
  4. Step 4: Simplify right side
    7,661,206.20x = 26,918,669,222,486.46
  5. Step 5: Solve for x
    x = 26,918,669,222,486.46/7,661,206.20
  6. Step 6: Final answer
    x = 3,513,633.30

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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.