Home / 13,067,593.54-18,032,538.40-7,266,250.73

Finding the Fourth Proportional to 13,067,593.54, 18,032,538.40 and 7,266,250.73

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Solution

The fourth proportional to 13,067,593.54, 18,032,538.40 and 7,266,250.73 is: 10,027,014.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067,593.54 : 18,032,538.40 = 7,266,250.73 : x
  2. Step 2: Convert to fraction form
    13,067,593.54/18,032,538.40 = 7,266,250.73/x
  3. Step 3: Cross multiply
    13,067,593.54x = 18,032,538.40 × 7,266,250.73
  4. Step 4: Simplify right side
    13,067,593.54x = 131,028,945,339,668.75
  5. Step 5: Solve for x
    x = 131,028,945,339,668.75/13,067,593.54
  6. Step 6: Final answer
    x = 10,027,014.15

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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.