Home / 8,149,778.24-12,224,654.16-2,166,146.24

Finding the Fourth Proportional to 8,149,778.24, 12,224,654.16 and 2,166,146.24

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Solution

The fourth proportional to 8,149,778.24, 12,224,654.16 and 2,166,146.24 is: 3,249,215.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,149,778.24 : 12,224,654.16 = 2,166,146.24 : x
  2. Step 2: Convert to fraction form
    8,149,778.24/12,224,654.16 = 2,166,146.24/x
  3. Step 3: Cross multiply
    8,149,778.24x = 12,224,654.16 × 2,166,146.24
  4. Step 4: Simplify right side
    8,149,778.24x = 26,480,388,643,984.36
  5. Step 5: Solve for x
    x = 26,480,388,643,984.36/8,149,778.24
  6. Step 6: Final answer
    x = 3,249,215.85

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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.