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Finding the Third Proportional to 4,136,325 and 8,936,742

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Solution

The third proportional to 4,136,325 and 8,936,742 is: 19,308,288.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,136,325 : 8,936,742 = 8,936,742 : x
  2. Step 2: Convert to fraction form
    4,136,325/8,936,742 = 8,936,742/x
  3. Step 3: Cross multiply
    4,136,325x = 8,936,742 × 8,936,742
  4. Step 4: Simplify right side
    4,136,325x = 79,865,357,574,564
  5. Step 5: Solve for x
    x = 79,865,357,574,564/4,136,325
  6. Step 6: Final answer
    x = 19,308,288.78

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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.