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Finding the Third Proportional to 4,294,057 and 9,260,669

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Solution

The third proportional to 4,294,057 and 9,260,669 is: 19,971,786.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,294,057 : 9,260,669 = 9,260,669 : x
  2. Step 2: Convert to fraction form
    4,294,057/9,260,669 = 9,260,669/x
  3. Step 3: Cross multiply
    4,294,057x = 9,260,669 × 9,260,669
  4. Step 4: Simplify right side
    4,294,057x = 85,759,990,327,561
  5. Step 5: Solve for x
    x = 85,759,990,327,561/4,294,057
  6. Step 6: Final answer
    x = 19,971,786.66

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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.