Home / 8,412,279.10-12,618,418.65-2,022,531.68

Finding the Fourth Proportional to 8,412,279.10, 12,618,418.65 and 2,022,531.68

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Solution

The fourth proportional to 8,412,279.10, 12,618,418.65 and 2,022,531.68 is: 3,033,797.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,412,279.10 : 12,618,418.65 = 2,022,531.68 : x
  2. Step 2: Convert to fraction form
    8,412,279.10/12,618,418.65 = 2,022,531.68/x
  3. Step 3: Cross multiply
    8,412,279.10x = 12,618,418.65 × 2,022,531.68
  4. Step 4: Simplify right side
    8,412,279.10x = 25,521,151,424,110.78
  5. Step 5: Solve for x
    x = 25,521,151,424,110.78/8,412,279.10
  6. Step 6: Final answer
    x = 3,033,797.52

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Double scale
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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.