Home / 9,182,101.20-13,757,405.40-4,379,449.20

Finding the Fourth Proportional to 9,182,101.20, 13,757,405.40 and 4,379,449.20

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Solution

The fourth proportional to 9,182,101.20, 13,757,405.40 and 4,379,449.20 is: 6,561,663.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,182,101.20 : 13,757,405.40 = 4,379,449.20 : x
  2. Step 2: Convert to fraction form
    9,182,101.20/13,757,405.40 = 4,379,449.20/x
  3. Step 3: Cross multiply
    9,182,101.20x = 13,757,405.40 × 4,379,449.20
  4. Step 4: Simplify right side
    9,182,101.20x = 60,249,858,073,105.69
  5. Step 5: Solve for x
    x = 60,249,858,073,105.69/9,182,101.20
  6. Step 6: Final answer
    x = 6,561,663.48

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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.