Home / 14,394,073.82-21,594,892.19-5,172,977.33

Finding the Fourth Proportional to 14,394,073.82, 21,594,892.19 and 5,172,977.33

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Solution

The fourth proportional to 14,394,073.82, 21,594,892.19 and 5,172,977.33 is: 7,760,824.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394,073.82 : 21,594,892.19 = 5,172,977.33 : x
  2. Step 2: Convert to fraction form
    14,394,073.82/21,594,892.19 = 5,172,977.33/x
  3. Step 3: Cross multiply
    14,394,073.82x = 21,594,892.19 × 5,172,977.33
  4. Step 4: Simplify right side
    14,394,073.82x = 111,709,887,608,824.70
  5. Step 5: Solve for x
    x = 111,709,887,608,824.70/14,394,073.82
  6. Step 6: Final answer
    x = 7,760,824.97

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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.