Home / 10,221,003.28-15,334,462.50-3,304,335.16

Finding the Fourth Proportional to 10,221,003.28, 15,334,462.50 and 3,304,335.16

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Solution

The fourth proportional to 10,221,003.28, 15,334,462.50 and 3,304,335.16 is: 4,957,458.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,221,003.28 : 15,334,462.50 = 3,304,335.16 : x
  2. Step 2: Convert to fraction form
    10,221,003.28/15,334,462.50 = 3,304,335.16/x
  3. Step 3: Cross multiply
    10,221,003.28x = 15,334,462.50 × 3,304,335.16
  4. Step 4: Simplify right side
    10,221,003.28x = 50,670,203,598,451.50
  5. Step 5: Solve for x
    x = 50,670,203,598,451.50/10,221,003.28
  6. Step 6: Final answer
    x = 4,957,458.89

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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.