Home / 16,612,556.82-22,925,332.98-9,170,223.36

Finding the Fourth Proportional to 16,612,556.82, 22,925,332.98 and 9,170,223.36

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Solution

The fourth proportional to 16,612,556.82, 22,925,332.98 and 9,170,223.36 is: 12,654,910.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,612,556.82 : 22,925,332.98 = 9,170,223.36 : x
  2. Step 2: Convert to fraction form
    16,612,556.82/22,925,332.98 = 9,170,223.36/x
  3. Step 3: Cross multiply
    16,612,556.82x = 22,925,332.98 × 9,170,223.36
  4. Step 4: Simplify right side
    16,612,556.82x = 210,230,424,028,974.41
  5. Step 5: Solve for x
    x = 210,230,424,028,974.41/16,612,556.82
  6. Step 6: Final answer
    x = 12,654,910.76

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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.