Home / 6,864,839.28-9,472,852.04-4,073,481.48

Finding the Fourth Proportional to 6,864,839.28, 9,472,852.04 and 4,073,481.48

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Solution

The fourth proportional to 6,864,839.28, 9,472,852.04 and 4,073,481.48 is: 5,621,032.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,839.28 : 9,472,852.04 = 4,073,481.48 : x
  2. Step 2: Convert to fraction form
    6,864,839.28/9,472,852.04 = 4,073,481.48/x
  3. Step 3: Cross multiply
    6,864,839.28x = 9,472,852.04 × 4,073,481.48
  4. Step 4: Simplify right side
    6,864,839.28x = 38,587,487,327,352.81
  5. Step 5: Solve for x
    x = 38,587,487,327,352.81/6,864,839.28
  6. Step 6: Final answer
    x = 5,621,032.88

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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.