Home / 7,392,922.60-11,067,611.10-5,508,020.20

Finding the Fourth Proportional to 7,392,922.60, 11,067,611.10 and 5,508,020.20

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Solution

The fourth proportional to 7,392,922.60, 11,067,611.10 and 5,508,020.20 is: 8,245,808.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,392,922.60 : 11,067,611.10 = 5,508,020.20 : x
  2. Step 2: Convert to fraction form
    7,392,922.60/11,067,611.10 = 5,508,020.20/x
  3. Step 3: Cross multiply
    7,392,922.60x = 11,067,611.10 × 5,508,020.20
  4. Step 4: Simplify right side
    7,392,922.60x = 60,960,625,504,544.22
  5. Step 5: Solve for x
    x = 60,960,625,504,544.22/7,392,922.60
  6. Step 6: Final answer
    x = 8,245,808.70

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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.