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Finding the Third Proportional to 4,644,974 and 10,037,288

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Solution

The third proportional to 4,644,974 and 10,037,288 is: 21,689,497.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,644,974 : 10,037,288 = 10,037,288 : x
  2. Step 2: Convert to fraction form
    4,644,974/10,037,288 = 10,037,288/x
  3. Step 3: Cross multiply
    4,644,974x = 10,037,288 × 10,037,288
  4. Step 4: Simplify right side
    4,644,974x = 100,747,150,394,944
  5. Step 5: Solve for x
    x = 100,747,150,394,944/4,644,974
  6. Step 6: Final answer
    x = 21,689,497.16

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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.