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Finding the Third Proportional to 4,066,616 and 8,802,716

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Solution

The third proportional to 4,066,616 and 8,802,716 is: 19,054,616.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066,616 : 8,802,716 = 8,802,716 : x
  2. Step 2: Convert to fraction form
    4,066,616/8,802,716 = 8,802,716/x
  3. Step 3: Cross multiply
    4,066,616x = 8,802,716 × 8,802,716
  4. Step 4: Simplify right side
    4,066,616x = 77,487,808,976,656
  5. Step 5: Solve for x
    x = 77,487,808,976,656/4,066,616
  6. Step 6: Final answer
    x = 19,054,616.66

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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.