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Finding the Third Proportional to 3,802,222 and 8,454,536

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Solution

The third proportional to 3,802,222 and 8,454,536 is: 18,799,317.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,802,222 : 8,454,536 = 8,454,536 : x
  2. Step 2: Convert to fraction form
    3,802,222/8,454,536 = 8,454,536/x
  3. Step 3: Cross multiply
    3,802,222x = 8,454,536 × 8,454,536
  4. Step 4: Simplify right side
    3,802,222x = 71,479,178,975,296
  5. Step 5: Solve for x
    x = 71,479,178,975,296/3,802,222
  6. Step 6: Final answer
    x = 18,799,317.60

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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.