Home / 14,323,849.44-19,766,856.24-7,797,841.44

Finding the Fourth Proportional to 14,323,849.44, 19,766,856.24 and 7,797,841.44

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Solution

The fourth proportional to 14,323,849.44, 19,766,856.24 and 7,797,841.44 is: 10,760,990.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,323,849.44 : 19,766,856.24 = 7,797,841.44 : x
  2. Step 2: Convert to fraction form
    14,323,849.44/19,766,856.24 = 7,797,841.44/x
  3. Step 3: Cross multiply
    14,323,849.44x = 19,766,856.24 × 7,797,841.44
  4. Step 4: Simplify right side
    14,323,849.44x = 154,138,810,726,794.59
  5. Step 5: Solve for x
    x = 154,138,810,726,794.59/14,323,849.44
  6. Step 6: Final answer
    x = 10,760,990.71

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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.