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Finding the Third Proportional to 4,066,553 and 8,802,590

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Solution

The third proportional to 4,066,553 and 8,802,590 is: 19,054,366.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,066,553 : 8,802,590 = 8,802,590 : x
  2. Step 2: Convert to fraction form
    4,066,553/8,802,590 = 8,802,590/x
  3. Step 3: Cross multiply
    4,066,553x = 8,802,590 × 8,802,590
  4. Step 4: Simplify right side
    4,066,553x = 77,485,590,708,100
  5. Step 5: Solve for x
    x = 77,485,590,708,100/4,066,553
  6. Step 6: Final answer
    x = 19,054,366.37

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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.