Home / 8,279,363.94-12,418,172.19-2,214,707.64

Finding the Fourth Proportional to 8,279,363.94, 12,418,172.19 and 2,214,707.64

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Solution

The fourth proportional to 8,279,363.94, 12,418,172.19 and 2,214,707.64 is: 3,321,827.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,279,363.94 : 12,418,172.19 = 2,214,707.64 : x
  2. Step 2: Convert to fraction form
    8,279,363.94/12,418,172.19 = 2,214,707.64/x
  3. Step 3: Cross multiply
    8,279,363.94x = 12,418,172.19 × 2,214,707.64
  4. Step 4: Simplify right side
    8,279,363.94x = 27,502,620,824,028.53
  5. Step 5: Solve for x
    x = 27,502,620,824,028.53/8,279,363.94
  6. Step 6: Final answer
    x = 3,321,827.74

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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.