Home / 5,729,304.32-7,906,638.08-3,151,180.16

Finding the Fourth Proportional to 5,729,304.32, 7,906,638.08 and 3,151,180.16

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Solution

The fourth proportional to 5,729,304.32, 7,906,638.08 and 3,151,180.16 is: 4,348,737.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,729,304.32 : 7,906,638.08 = 3,151,180.16 : x
  2. Step 2: Convert to fraction form
    5,729,304.32/7,906,638.08 = 3,151,180.16/x
  3. Step 3: Cross multiply
    5,729,304.32x = 7,906,638.08 × 3,151,180.16
  4. Step 4: Simplify right side
    5,729,304.32x = 24,915,241,049,996.50
  5. Step 5: Solve for x
    x = 24,915,241,049,996.50/5,729,304.32
  6. Step 6: Final answer
    x = 4,348,737.59

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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.