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Finding the Third Proportional to 4,478,455 and 6,754,796

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Solution

The third proportional to 4,478,455 and 6,754,796 is: 10,188,171.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,478,455 : 6,754,796 = 6,754,796 : x
  2. Step 2: Convert to fraction form
    4,478,455/6,754,796 = 6,754,796/x
  3. Step 3: Cross multiply
    4,478,455x = 6,754,796 × 6,754,796
  4. Step 4: Simplify right side
    4,478,455x = 45,627,269,001,616
  5. Step 5: Solve for x
    x = 45,627,269,001,616/4,478,455
  6. Step 6: Final answer
    x = 10,188,171.81

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.