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Finding the Third Proportional to 3,328,930.41 and 7,163,467.03

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Solution

The third proportional to 3,328,930.41 and 7,163,467.03 is: 15,414,939.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,930.41 : 7,163,467.03 = 7,163,467.03 : x
  2. Step 2: Convert to fraction form
    3,328,930.41/7,163,467.03 = 7,163,467.03/x
  3. Step 3: Cross multiply
    3,328,930.41x = 7,163,467.03 × 7,163,467.03
  4. Step 4: Simplify right side
    3,328,930.41x = 51,315,259,907,805.69
  5. Step 5: Solve for x
    x = 51,315,259,907,805.69/3,328,930.41
  6. Step 6: Final answer
    x = 15,414,939.23

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.