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Finding the Third Proportional to 4,827,899 and 10,356,745

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Solution

The third proportional to 4,827,899 and 10,356,745 is: 22,217,152.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,827,899 : 10,356,745 = 10,356,745 : x
  2. Step 2: Convert to fraction form
    4,827,899/10,356,745 = 10,356,745/x
  3. Step 3: Cross multiply
    4,827,899x = 10,356,745 × 10,356,745
  4. Step 4: Simplify right side
    4,827,899x = 107,262,166,995,025
  5. Step 5: Solve for x
    x = 107,262,166,995,025/4,827,899
  6. Step 6: Final answer
    x = 22,217,152.22

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.