Home / 10,298,248.88-15,449,587.65-3,474,991.13

Finding the Fourth Proportional to 10,298,248.88, 15,449,587.65 and 3,474,991.13

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Solution

The fourth proportional to 10,298,248.88, 15,449,587.65 and 3,474,991.13 is: 5,213,233.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,298,248.88 : 15,449,587.65 = 3,474,991.13 : x
  2. Step 2: Convert to fraction form
    10,298,248.88/15,449,587.65 = 3,474,991.13/x
  3. Step 3: Cross multiply
    10,298,248.88x = 15,449,587.65 × 3,474,991.13
  4. Step 4: Simplify right side
    10,298,248.88x = 53,687,179,968,659.61
  5. Step 5: Solve for x
    x = 53,687,179,968,659.61/10,298,248.88
  6. Step 6: Final answer
    x = 5,213,233.88

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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.