Home / 7,508,729.57-10,361,759.25-4,245,612.57

Finding the Fourth Proportional to 7,508,729.57, 10,361,759.25 and 4,245,612.57

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Solution

The fourth proportional to 7,508,729.57, 10,361,759.25 and 4,245,612.57 is: 5,858,782.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,729.57 : 10,361,759.25 = 4,245,612.57 : x
  2. Step 2: Convert to fraction form
    7,508,729.57/10,361,759.25 = 4,245,612.57/x
  3. Step 3: Cross multiply
    7,508,729.57x = 10,361,759.25 × 4,245,612.57
  4. Step 4: Simplify right side
    7,508,729.57x = 43,992,015,335,034.82
  5. Step 5: Solve for x
    x = 43,992,015,335,034.82/7,508,729.57
  6. Step 6: Final answer
    x = 5,858,782.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.