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Finding the Third Proportional to 4,416,948 and 9,019,656

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Solution

The third proportional to 4,416,948 and 9,019,656 is: 18,418,644.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,948 : 9,019,656 = 9,019,656 : x
  2. Step 2: Convert to fraction form
    4,416,948/9,019,656 = 9,019,656/x
  3. Step 3: Cross multiply
    4,416,948x = 9,019,656 × 9,019,656
  4. Step 4: Simplify right side
    4,416,948x = 81,354,194,358,336
  5. Step 5: Solve for x
    x = 81,354,194,358,336/4,416,948
  6. Step 6: Final answer
    x = 18,418,644.36

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.