Home / 11,649,422.40-17,474,133.60-10,431,700.80

Finding the Fourth Proportional to 11,649,422.40, 17,474,133.60 and 10,431,700.80

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Solution

The fourth proportional to 11,649,422.40, 17,474,133.60 and 10,431,700.80 is: 15,647,551.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,422.40 : 17,474,133.60 = 10,431,700.80 : x
  2. Step 2: Convert to fraction form
    11,649,422.40/17,474,133.60 = 10,431,700.80/x
  3. Step 3: Cross multiply
    11,649,422.40x = 17,474,133.60 × 10,431,700.80
  4. Step 4: Simplify right side
    11,649,422.40x = 182,284,933,454,426.91
  5. Step 5: Solve for x
    x = 182,284,933,454,426.91/11,649,422.40
  6. Step 6: Final answer
    x = 15,647,551.20

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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.