Home / 13,067,488.08-18,033,552.72-7,266,514.32

Finding the Fourth Proportional to 13,067,488.08, 18,033,552.72 and 7,266,514.32

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Solution

The fourth proportional to 13,067,488.08, 18,033,552.72 and 7,266,514.32 is: 10,028,022.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,067,488.08 : 18,033,552.72 = 7,266,514.32 : x
  2. Step 2: Convert to fraction form
    13,067,488.08/18,033,552.72 = 7,266,514.32/x
  3. Step 3: Cross multiply
    13,067,488.08x = 18,033,552.72 × 7,266,514.32
  4. Step 4: Simplify right side
    13,067,488.08x = 131,041,069,080,354.95
  5. Step 5: Solve for x
    x = 131,041,069,080,354.95/13,067,488.08
  6. Step 6: Final answer
    x = 10,028,022.85

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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.