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Finding the Third Proportional to 6,841,402 and 9,214,900

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Solution

The third proportional to 6,841,402 and 9,214,900 is: 12,411,839.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,841,402 : 9,214,900 = 9,214,900 : x
  2. Step 2: Convert to fraction form
    6,841,402/9,214,900 = 9,214,900/x
  3. Step 3: Cross multiply
    6,841,402x = 9,214,900 × 9,214,900
  4. Step 4: Simplify right side
    6,841,402x = 84,914,382,010,000
  5. Step 5: Solve for x
    x = 84,914,382,010,000/6,841,402
  6. Step 6: Final answer
    x = 12,411,839.27

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Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.