Home / 11,494,449.60-17,241,674.40-10,431,567.60

Finding the Fourth Proportional to 11,494,449.60, 17,241,674.40 and 10,431,567.60

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Solution

The fourth proportional to 11,494,449.60, 17,241,674.40 and 10,431,567.60 is: 15,647,351.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,494,449.60 : 17,241,674.40 = 10,431,567.60 : x
  2. Step 2: Convert to fraction form
    11,494,449.60/17,241,674.40 = 10,431,567.60/x
  3. Step 3: Cross multiply
    11,494,449.60x = 17,241,674.40 × 10,431,567.60
  4. Step 4: Simplify right side
    11,494,449.60x = 179,857,692,040,789.41
  5. Step 5: Solve for x
    x = 179,857,692,040,789.41/11,494,449.60
  6. Step 6: Final answer
    x = 15,647,351.40

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Similar ratio
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1.5x scale

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.