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Finding the Third Proportional to 3,361,555.50 and 7,350,180

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Solution

The third proportional to 3,361,555.50 and 7,350,180 is: 16,071,472.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,555.50 : 7,350,180 = 7,350,180 : x
  2. Step 2: Convert to fraction form
    3,361,555.50/7,350,180 = 7,350,180/x
  3. Step 3: Cross multiply
    3,361,555.50x = 7,350,180 × 7,350,180
  4. Step 4: Simplify right side
    3,361,555.50x = 54,025,146,032,400
  5. Step 5: Solve for x
    x = 54,025,146,032,400/3,361,555.50
  6. Step 6: Final answer
    x = 16,071,472.28

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.