Home / 13,990,250.25-20,976,357.65-5,901,062.13

Finding the Fourth Proportional to 13,990,250.25, 20,976,357.65 and 5,901,062.13

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Solution

The fourth proportional to 13,990,250.25, 20,976,357.65 and 5,901,062.13 is: 8,847,789.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,990,250.25 : 20,976,357.65 = 5,901,062.13 : x
  2. Step 2: Convert to fraction form
    13,990,250.25/20,976,357.65 = 5,901,062.13/x
  3. Step 3: Cross multiply
    13,990,250.25x = 20,976,357.65 × 5,901,062.13
  4. Step 4: Simplify right side
    13,990,250.25x = 123,782,789,724,245.48
  5. Step 5: Solve for x
    x = 123,782,789,724,245.48/13,990,250.25
  6. Step 6: Final answer
    x = 8,847,789.53

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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.