Home / 11,067,948.93-16,567,872.69-7,221,489

Finding the Fourth Proportional to 11,067,948.93, 16,567,872.69 and 7,221,489

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Solution

The fourth proportional to 11,067,948.93, 16,567,872.69 and 7,221,489 is: 10,810,016.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,067,948.93 : 16,567,872.69 = 7,221,489 : x
  2. Step 2: Convert to fraction form
    11,067,948.93/16,567,872.69 = 7,221,489/x
  3. Step 3: Cross multiply
    11,067,948.93x = 16,567,872.69 × 7,221,489
  4. Step 4: Simplify right side
    11,067,948.93x = 119,644,710,384,235.41
  5. Step 5: Solve for x
    x = 119,644,710,384,235.41/11,067,948.93
  6. Step 6: Final answer
    x = 10,810,016.48

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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.