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Finding the Third Proportional to 5,069,600 and 11,272,657

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Solution

The third proportional to 5,069,600 and 11,272,657 is: 25,065,645.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,069,600 : 11,272,657 = 11,272,657 : x
  2. Step 2: Convert to fraction form
    5,069,600/11,272,657 = 11,272,657/x
  3. Step 3: Cross multiply
    5,069,600x = 11,272,657 × 11,272,657
  4. Step 4: Simplify right side
    5,069,600x = 127,072,795,839,649
  5. Step 5: Solve for x
    x = 127,072,795,839,649/5,069,600
  6. Step 6: Final answer
    x = 25,065,645.38

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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.