Home / 8,463,894.39-12,694,188.38-2,705,083.23

Finding the Fourth Proportional to 8,463,894.39, 12,694,188.38 and 2,705,083.23

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Solution

The fourth proportional to 8,463,894.39, 12,694,188.38 and 2,705,083.23 is: 4,057,096.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,463,894.39 : 12,694,188.38 = 2,705,083.23 : x
  2. Step 2: Convert to fraction form
    8,463,894.39/12,694,188.38 = 2,705,083.23/x
  3. Step 3: Cross multiply
    8,463,894.39x = 12,694,188.38 × 2,705,083.23
  4. Step 4: Simplify right side
    8,463,894.39x = 34,338,836,091,673.45
  5. Step 5: Solve for x
    x = 34,338,836,091,673.45/8,463,894.39
  6. Step 6: Final answer
    x = 4,057,096.47

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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.