Home / 7,322,540.40-10,985,560.20-3,532,906.80

Finding the Fourth Proportional to 7,322,540.40, 10,985,560.20 and 3,532,906.80

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Solution

The fourth proportional to 7,322,540.40, 10,985,560.20 and 3,532,906.80 is: 5,300,204.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,322,540.40 : 10,985,560.20 = 3,532,906.80 : x
  2. Step 2: Convert to fraction form
    7,322,540.40/10,985,560.20 = 3,532,906.80/x
  3. Step 3: Cross multiply
    7,322,540.40x = 10,985,560.20 × 3,532,906.80
  4. Step 4: Simplify right side
    7,322,540.40x = 38,810,960,332,389.35
  5. Step 5: Solve for x
    x = 38,810,960,332,389.35/7,322,540.40
  6. Step 6: Final answer
    x = 5,300,204.33

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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.