Home / 5,113,727.56-7,057,093.92-2,790,769.44

Finding the Fourth Proportional to 5,113,727.56, 7,057,093.92 and 2,790,769.44

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Solution

The fourth proportional to 5,113,727.56, 7,057,093.92 and 2,790,769.44 is: 3,851,343.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,727.56 : 7,057,093.92 = 2,790,769.44 : x
  2. Step 2: Convert to fraction form
    5,113,727.56/7,057,093.92 = 2,790,769.44/x
  3. Step 3: Cross multiply
    5,113,727.56x = 7,057,093.92 × 2,790,769.44
  4. Step 4: Simplify right side
    5,113,727.56x = 19,694,722,027,147.41
  5. Step 5: Solve for x
    x = 19,694,722,027,147.41/5,113,727.56
  6. Step 6: Final answer
    x = 3,851,343.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.