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Finding the Third Proportional to 3,174,012 and 7,054,344

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Solution

The third proportional to 3,174,012 and 7,054,344 is: 15,678,506.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,174,012 : 7,054,344 = 7,054,344 : x
  2. Step 2: Convert to fraction form
    3,174,012/7,054,344 = 7,054,344/x
  3. Step 3: Cross multiply
    3,174,012x = 7,054,344 × 7,054,344
  4. Step 4: Simplify right side
    3,174,012x = 49,763,769,270,336
  5. Step 5: Solve for x
    x = 49,763,769,270,336/3,174,012
  6. Step 6: Final answer
    x = 15,678,506.97

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.