Home / 12,984,288.16-19,476,439.92-4,895,067.04

Finding the Fourth Proportional to 12,984,288.16, 19,476,439.92 and 4,895,067.04

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Solution

The fourth proportional to 12,984,288.16, 19,476,439.92 and 4,895,067.04 is: 7,342,603.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,984,288.16 : 19,476,439.92 = 4,895,067.04 : x
  2. Step 2: Convert to fraction form
    12,984,288.16/19,476,439.92 = 4,895,067.04/x
  3. Step 3: Cross multiply
    12,984,288.16x = 19,476,439.92 × 4,895,067.04
  4. Step 4: Simplify right side
    12,984,288.16x = 95,338,479,108,932.25
  5. Step 5: Solve for x
    x = 95,338,479,108,932.25/12,984,288.16
  6. Step 6: Final answer
    x = 7,342,603.46

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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.