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Finding the Third Proportional to 7,222,966 and 15,005,800

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Solution

The third proportional to 7,222,966 and 15,005,800 is: 31,174,732.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,966 : 15,005,800 = 15,005,800 : x
  2. Step 2: Convert to fraction form
    7,222,966/15,005,800 = 15,005,800/x
  3. Step 3: Cross multiply
    7,222,966x = 15,005,800 × 15,005,800
  4. Step 4: Simplify right side
    7,222,966x = 225,174,033,640,000
  5. Step 5: Solve for x
    x = 225,174,033,640,000/7,222,966
  6. Step 6: Final answer
    x = 31,174,732.60

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.