Home / 12,393,924.21-17,105,644.67-10,325,660.09

Finding the Fourth Proportional to 12,393,924.21, 17,105,644.67 and 10,325,660.09

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Solution

The fourth proportional to 12,393,924.21, 17,105,644.67 and 10,325,660.09 is: 14,251,101.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,393,924.21 : 17,105,644.67 = 10,325,660.09 : x
  2. Step 2: Convert to fraction form
    12,393,924.21/17,105,644.67 = 10,325,660.09/x
  3. Step 3: Cross multiply
    12,393,924.21x = 17,105,644.67 × 10,325,660.09
  4. Step 4: Simplify right side
    12,393,924.21x = 176,627,072,345,583.69
  5. Step 5: Solve for x
    x = 176,627,072,345,583.69/12,393,924.21
  6. Step 6: Final answer
    x = 14,251,101.54

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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.