Home / 8,279,350.43-12,418,151.94-2,214,694.13

Finding the Fourth Proportional to 8,279,350.43, 12,418,151.94 and 2,214,694.13

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Solution

The fourth proportional to 8,279,350.43, 12,418,151.94 and 2,214,694.13 is: 3,321,807.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,279,350.43 : 12,418,151.94 = 2,214,694.13 : x
  2. Step 2: Convert to fraction form
    8,279,350.43/12,418,151.94 = 2,214,694.13/x
  3. Step 3: Cross multiply
    8,279,350.43x = 12,418,151.94 × 2,214,694.13
  4. Step 4: Simplify right side
    8,279,350.43x = 27,502,408,144,875.35
  5. Step 5: Solve for x
    x = 27,502,408,144,875.35/8,279,350.43
  6. Step 6: Final answer
    x = 3,321,807.48

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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.