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Finding the Third Proportional to 6,219,968.06 and 9,276,013.05

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Solution

The third proportional to 6,219,968.06 and 9,276,013.05 is: 13,833,578.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,219,968.06 : 9,276,013.05 = 9,276,013.05 : x
  2. Step 2: Convert to fraction form
    6,219,968.06/9,276,013.05 = 9,276,013.05/x
  3. Step 3: Cross multiply
    6,219,968.06x = 9,276,013.05 × 9,276,013.05
  4. Step 4: Simplify right side
    6,219,968.06x = 86,044,418,190,732.92
  5. Step 5: Solve for x
    x = 86,044,418,190,732.92/6,219,968.06
  6. Step 6: Final answer
    x = 13,833,578.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.