Home / 11,656,016.20-17,484,024.30-8,483,408.20

Finding the Fourth Proportional to 11,656,016.20, 17,484,024.30 and 8,483,408.20

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Solution

The fourth proportional to 11,656,016.20, 17,484,024.30 and 8,483,408.20 is: 12,725,112.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,656,016.20 : 17,484,024.30 = 8,483,408.20 : x
  2. Step 2: Convert to fraction form
    11,656,016.20/17,484,024.30 = 8,483,408.20/x
  3. Step 3: Cross multiply
    11,656,016.20x = 17,484,024.30 × 8,483,408.20
  4. Step 4: Simplify right side
    11,656,016.20x = 148,324,115,115,619.25
  5. Step 5: Solve for x
    x = 148,324,115,115,619.25/11,656,016.20
  6. Step 6: Final answer
    x = 12,725,112.30

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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.