Home / 13,067,590.54-18,032,534.26-7,266,247.73

Finding the Fourth Proportional to 13,067,590.54, 18,032,534.26 and 7,266,247.73

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Solution

The fourth proportional to 13,067,590.54, 18,032,534.26 and 7,266,247.73 is: 10,027,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067,590.54 : 18,032,534.26 = 7,266,247.73 : x
  2. Step 2: Convert to fraction form
    13,067,590.54/18,032,534.26 = 7,266,247.73/x
  3. Step 3: Cross multiply
    13,067,590.54x = 18,032,534.26 × 7,266,247.73
  4. Step 4: Simplify right side
    13,067,590.54x = 131,028,861,159,787.95
  5. Step 5: Solve for x
    x = 131,028,861,159,787.95/13,067,590.54
  6. Step 6: Final answer
    x = 10,027,010.01

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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.