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Finding the Third Proportional to 4,081,032 and 8,908,057

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Solution

The third proportional to 4,081,032 and 8,908,057 is: 19,444,463.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,081,032 : 8,908,057 = 8,908,057 : x
  2. Step 2: Convert to fraction form
    4,081,032/8,908,057 = 8,908,057/x
  3. Step 3: Cross multiply
    4,081,032x = 8,908,057 × 8,908,057
  4. Step 4: Simplify right side
    4,081,032x = 79,353,479,515,249
  5. Step 5: Solve for x
    x = 79,353,479,515,249/4,081,032
  6. Step 6: Final answer
    x = 19,444,463.93

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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.