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Finding the Third Proportional to 3,297,777 and 7,266,417

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Solution

The third proportional to 3,297,777 and 7,266,417 is: 16,011,032.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,777 : 7,266,417 = 7,266,417 : x
  2. Step 2: Convert to fraction form
    3,297,777/7,266,417 = 7,266,417/x
  3. Step 3: Cross multiply
    3,297,777x = 7,266,417 × 7,266,417
  4. Step 4: Simplify right side
    3,297,777x = 52,800,816,017,889
  5. Step 5: Solve for x
    x = 52,800,816,017,889/3,297,777
  6. Step 6: Final answer
    x = 16,011,032.89

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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.