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Finding the Third Proportional to 3,330,108 and 7,220,088

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Solution

The third proportional to 3,330,108 and 7,220,088 is: 15,654,048.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,108 : 7,220,088 = 7,220,088 : x
  2. Step 2: Convert to fraction form
    3,330,108/7,220,088 = 7,220,088/x
  3. Step 3: Cross multiply
    3,330,108x = 7,220,088 × 7,220,088
  4. Step 4: Simplify right side
    3,330,108x = 52,129,670,727,744
  5. Step 5: Solve for x
    x = 52,129,670,727,744/3,330,108
  6. Step 6: Final answer
    x = 15,654,048.08

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.