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Finding the Third Proportional to 4,411,467 and 9,692,811

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Solution

The third proportional to 4,411,467 and 9,692,811 is: 21,296,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,411,467 : 9,692,811 = 9,692,811 : x
  2. Step 2: Convert to fraction form
    4,411,467/9,692,811 = 9,692,811/x
  3. Step 3: Cross multiply
    4,411,467x = 9,692,811 × 9,692,811
  4. Step 4: Simplify right side
    4,411,467x = 93,950,585,081,721
  5. Step 5: Solve for x
    x = 93,950,585,081,721/4,411,467
  6. Step 6: Final answer
    x = 21,296,903.07

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.