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Finding the Third Proportional to 6,640,297.88 and 9,770,562

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Solution

The third proportional to 6,640,297.88 and 9,770,562 is: 14,376,445.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,297.88 : 9,770,562 = 9,770,562 : x
  2. Step 2: Convert to fraction form
    6,640,297.88/9,770,562 = 9,770,562/x
  3. Step 3: Cross multiply
    6,640,297.88x = 9,770,562 × 9,770,562
  4. Step 4: Simplify right side
    6,640,297.88x = 95,463,881,795,844
  5. Step 5: Solve for x
    x = 95,463,881,795,844/6,640,297.88
  6. Step 6: Final answer
    x = 14,376,445.69

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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.