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Finding the Third Proportional to 6,511,881 and 9,579,193

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Solution

The third proportional to 6,511,881 and 9,579,193 is: 14,091,310.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,511,881 : 9,579,193 = 9,579,193 : x
  2. Step 2: Convert to fraction form
    6,511,881/9,579,193 = 9,579,193/x
  3. Step 3: Cross multiply
    6,511,881x = 9,579,193 × 9,579,193
  4. Step 4: Simplify right side
    6,511,881x = 91,760,938,531,249
  5. Step 5: Solve for x
    x = 91,760,938,531,249/6,511,881
  6. Step 6: Final answer
    x = 14,091,310.72

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.