Home / 7,344,127.20-11,016,190.80-2,295,429.60

Finding the Fourth Proportional to 7,344,127.20, 11,016,190.80 and 2,295,429.60

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Solution

The fourth proportional to 7,344,127.20, 11,016,190.80 and 2,295,429.60 is: 3,443,144.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,127.20 : 11,016,190.80 = 2,295,429.60 : x
  2. Step 2: Convert to fraction form
    7,344,127.20/11,016,190.80 = 2,295,429.60/x
  3. Step 3: Cross multiply
    7,344,127.20x = 11,016,190.80 × 2,295,429.60
  4. Step 4: Simplify right side
    7,344,127.20x = 25,286,890,441,567.68
  5. Step 5: Solve for x
    x = 25,286,890,441,567.68/7,344,127.20
  6. Step 6: Final answer
    x = 3,443,144.40

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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.