Home / 10,022,336.97-13,830,824.97-5,438,658.33

Finding the Fourth Proportional to 10,022,336.97, 13,830,824.97 and 5,438,658.33

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Solution

The fourth proportional to 10,022,336.97, 13,830,824.97 and 5,438,658.33 is: 7,505,348.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,022,336.97 : 13,830,824.97 = 5,438,658.33 : x
  2. Step 2: Convert to fraction form
    10,022,336.97/13,830,824.97 = 5,438,658.33/x
  3. Step 3: Cross multiply
    10,022,336.97x = 13,830,824.97 × 5,438,658.33
  4. Step 4: Simplify right side
    10,022,336.97x = 75,221,131,433,862.50
  5. Step 5: Solve for x
    x = 75,221,131,433,862.50/10,022,336.97
  6. Step 6: Final answer
    x = 7,505,348.47

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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.