Home / 9,050,964.60-13,576,446.90-5,413,546.20

Finding the Fourth Proportional to 9,050,964.60, 13,576,446.90 and 5,413,546.20

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Solution

The fourth proportional to 9,050,964.60, 13,576,446.90 and 5,413,546.20 is: 8,120,319.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,050,964.60 : 13,576,446.90 = 5,413,546.20 : x
  2. Step 2: Convert to fraction form
    9,050,964.60/13,576,446.90 = 5,413,546.20/x
  3. Step 3: Cross multiply
    9,050,964.60x = 13,576,446.90 × 5,413,546.20
  4. Step 4: Simplify right side
    9,050,964.60x = 73,496,722,524,996.78
  5. Step 5: Solve for x
    x = 73,496,722,524,996.78/9,050,964.60
  6. Step 6: Final answer
    x = 8,120,319.30

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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.