Home / 5,154,388.56-7,113,218.92-3,088,723.28

Finding the Fourth Proportional to 5,154,388.56, 7,113,218.92 and 3,088,723.28

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Solution

The fourth proportional to 5,154,388.56, 7,113,218.92 and 3,088,723.28 is: 4,262,535.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,388.56 : 7,113,218.92 = 3,088,723.28 : x
  2. Step 2: Convert to fraction form
    5,154,388.56/7,113,218.92 = 3,088,723.28/x
  3. Step 3: Cross multiply
    5,154,388.56x = 7,113,218.92 × 3,088,723.28
  4. Step 4: Simplify right side
    5,154,388.56x = 21,970,764,873,940.46
  5. Step 5: Solve for x
    x = 21,970,764,873,940.46/5,154,388.56
  6. Step 6: Final answer
    x = 4,262,535.63

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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.