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Finding the Third Proportional to 4,982,506 and 10,362,553

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Solution

The third proportional to 4,982,506 and 10,362,553 is: 21,551,906.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,982,506 : 10,362,553 = 10,362,553 : x
  2. Step 2: Convert to fraction form
    4,982,506/10,362,553 = 10,362,553/x
  3. Step 3: Cross multiply
    4,982,506x = 10,362,553 × 10,362,553
  4. Step 4: Simplify right side
    4,982,506x = 107,382,504,677,809
  5. Step 5: Solve for x
    x = 107,382,504,677,809/4,982,506
  6. Step 6: Final answer
    x = 21,551,906.75

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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.