Home / 6,888,581.28-10,327,724.64-4,752,570.24

Finding the Fourth Proportional to 6,888,581.28, 10,327,724.64 and 4,752,570.24

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Solution

The fourth proportional to 6,888,581.28, 10,327,724.64 and 4,752,570.24 is: 7,125,304.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,888,581.28 : 10,327,724.64 = 4,752,570.24 : x
  2. Step 2: Convert to fraction form
    6,888,581.28/10,327,724.64 = 4,752,570.24/x
  3. Step 3: Cross multiply
    6,888,581.28x = 10,327,724.64 × 4,752,570.24
  4. Step 4: Simplify right side
    6,888,581.28x = 49,083,236,770,978.72
  5. Step 5: Solve for x
    x = 49,083,236,770,978.72/6,888,581.28
  6. Step 6: Final answer
    x = 7,125,304.15

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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.