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Finding the Third Proportional to 4,940,956 and 10,706,656

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Solution

The third proportional to 4,940,956 and 10,706,656 is: 23,200,466.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,940,956 : 10,706,656 = 10,706,656 : x
  2. Step 2: Convert to fraction form
    4,940,956/10,706,656 = 10,706,656/x
  3. Step 3: Cross multiply
    4,940,956x = 10,706,656 × 10,706,656
  4. Step 4: Simplify right side
    4,940,956x = 114,632,482,702,336
  5. Step 5: Solve for x
    x = 114,632,482,702,336/4,940,956
  6. Step 6: Final answer
    x = 23,200,466.21

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.