Home / 9,378,117.24-14,067,020.82-2,988,282.84

Finding the Fourth Proportional to 9,378,117.24, 14,067,020.82 and 2,988,282.84

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Solution

The fourth proportional to 9,378,117.24, 14,067,020.82 and 2,988,282.84 is: 4,482,374.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,378,117.24 : 14,067,020.82 = 2,988,282.84 : x
  2. Step 2: Convert to fraction form
    9,378,117.24/14,067,020.82 = 2,988,282.84/x
  3. Step 3: Cross multiply
    9,378,117.24x = 14,067,020.82 × 2,988,282.84
  4. Step 4: Simplify right side
    9,378,117.24x = 42,036,236,926,328.73
  5. Step 5: Solve for x
    x = 42,036,236,926,328.73/9,378,117.24
  6. Step 6: Final answer
    x = 4,482,374.86

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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.