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Finding the Third Proportional to 4,781,673 and 10,318,986

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Solution

The third proportional to 4,781,673 and 10,318,986 is: 22,268,664.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,781,673 : 10,318,986 = 10,318,986 : x
  2. Step 2: Convert to fraction form
    4,781,673/10,318,986 = 10,318,986/x
  3. Step 3: Cross multiply
    4,781,673x = 10,318,986 × 10,318,986
  4. Step 4: Simplify right side
    4,781,673x = 106,481,472,068,196
  5. Step 5: Solve for x
    x = 106,481,472,068,196/4,781,673
  6. Step 6: Final answer
    x = 22,268,664.56

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.