Home / 13,067,589.19-18,032,532.38-7,266,246.37

Finding the Fourth Proportional to 13,067,589.19, 18,032,532.38 and 7,266,246.37

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Solution

The fourth proportional to 13,067,589.19, 18,032,532.38 and 7,266,246.37 is: 10,027,008.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067,589.19 : 18,032,532.38 = 7,266,246.37 : x
  2. Step 2: Convert to fraction form
    13,067,589.19/18,032,532.38 = 7,266,246.37/x
  3. Step 3: Cross multiply
    13,067,589.19x = 18,032,532.38 × 7,266,246.37
  4. Step 4: Simplify right side
    13,067,589.19x = 131,028,822,965,072.89
  5. Step 5: Solve for x
    x = 131,028,822,965,072.89/13,067,589.19
  6. Step 6: Final answer
    x = 10,027,008.13

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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.