Home / 5,760,621.72-7,949,610.54-3,182,248.35

Finding the Fourth Proportional to 5,760,621.72, 7,949,610.54 and 3,182,248.35

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Solution

The fourth proportional to 5,760,621.72, 7,949,610.54 and 3,182,248.35 is: 4,391,476.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,760,621.72 : 7,949,610.54 = 3,182,248.35 : x
  2. Step 2: Convert to fraction form
    5,760,621.72/7,949,610.54 = 3,182,248.35/x
  3. Step 3: Cross multiply
    5,760,621.72x = 7,949,610.54 × 3,182,248.35
  4. Step 4: Simplify right side
    5,760,621.72x = 25,297,635,024,057.61
  5. Step 5: Solve for x
    x = 25,297,635,024,057.61/5,760,621.72
  6. Step 6: Final answer
    x = 4,391,476.52

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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.