Home / 9,378,114.24-14,067,016.32-2,988,279.84

Finding the Fourth Proportional to 9,378,114.24, 14,067,016.32 and 2,988,279.84

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Solution

The fourth proportional to 9,378,114.24, 14,067,016.32 and 2,988,279.84 is: 4,482,370.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,114.24 : 14,067,016.32 = 2,988,279.84 : x
  2. Step 2: Convert to fraction form
    9,378,114.24/14,067,016.32 = 2,988,279.84/x
  3. Step 3: Cross multiply
    9,378,114.24x = 14,067,016.32 × 2,988,279.84
  4. Step 4: Simplify right side
    9,378,114.24x = 42,036,181,278,006.98
  5. Step 5: Solve for x
    x = 42,036,181,278,006.98/9,378,114.24
  6. Step 6: Final answer
    x = 4,482,370.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.