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Finding the Third Proportional to 4,982,580 and 10,362,701

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Solution

The third proportional to 4,982,580 and 10,362,701 is: 21,552,202.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,580 : 10,362,701 = 10,362,701 : x
  2. Step 2: Convert to fraction form
    4,982,580/10,362,701 = 10,362,701/x
  3. Step 3: Cross multiply
    4,982,580x = 10,362,701 × 10,362,701
  4. Step 4: Simplify right side
    4,982,580x = 107,385,572,015,401
  5. Step 5: Solve for x
    x = 107,385,572,015,401/4,982,580
  6. Step 6: Final answer
    x = 21,552,202.28

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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.