Home / 8,412,236.81-12,618,355.22-2,022,489.17

Finding the Fourth Proportional to 8,412,236.81, 12,618,355.22 and 2,022,489.17

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Solution

The fourth proportional to 8,412,236.81, 12,618,355.22 and 2,022,489.17 is: 3,033,733.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,236.81 : 12,618,355.22 = 2,022,489.17 : x
  2. Step 2: Convert to fraction form
    8,412,236.81/12,618,355.22 = 2,022,489.17/x
  3. Step 3: Cross multiply
    8,412,236.81x = 12,618,355.22 × 2,022,489.17
  4. Step 4: Simplify right side
    8,412,236.81x = 25,520,486,775,662.97
  5. Step 5: Solve for x
    x = 25,520,486,775,662.97/8,412,236.81
  6. Step 6: Final answer
    x = 3,033,733.76

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Double scale
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Similar ratio
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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.