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Finding the Third Proportional to 4,446,936 and 9,696,816

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Solution

The third proportional to 4,446,936 and 9,696,816 is: 21,144,500.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,446,936 : 9,696,816 = 9,696,816 : x
  2. Step 2: Convert to fraction form
    4,446,936/9,696,816 = 9,696,816/x
  3. Step 3: Cross multiply
    4,446,936x = 9,696,816 × 9,696,816
  4. Step 4: Simplify right side
    4,446,936x = 94,028,240,537,856
  5. Step 5: Solve for x
    x = 94,028,240,537,856/4,446,936
  6. Step 6: Final answer
    x = 21,144,500.51

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.