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Finding the Fourth Proportional to 5,669,662.97, 8,508,480.39 and 5,127,593.15

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Solution

The fourth proportional to 5,669,662.97, 8,508,480.39 and 5,127,593.15 is: 7,694,994.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,669,662.97 : 8,508,480.39 = 5,127,593.15 : x
  2. Step 2: Convert to fraction form
    5,669,662.97/8,508,480.39 = 5,127,593.15/x
  3. Step 3: Cross multiply
    5,669,662.97x = 8,508,480.39 × 5,127,593.15
  4. Step 4: Simplify right side
    5,669,662.97x = 43,628,025,722,130.93
  5. Step 5: Solve for x
    x = 43,628,025,722,130.93/5,669,662.97
  6. Step 6: Final answer
    x = 7,694,994.57

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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.