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Finding the Third Proportional to 3,091,221.67 and 6,607,859.45

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Solution

The third proportional to 3,091,221.67 and 6,607,859.45 is: 14,125,097.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,091,221.67 : 6,607,859.45 = 6,607,859.45 : x
  2. Step 2: Convert to fraction form
    3,091,221.67/6,607,859.45 = 6,607,859.45/x
  3. Step 3: Cross multiply
    3,091,221.67x = 6,607,859.45 × 6,607,859.45
  4. Step 4: Simplify right side
    3,091,221.67x = 43,663,806,500,632.82
  5. Step 5: Solve for x
    x = 43,663,806,500,632.82/3,091,221.67
  6. Step 6: Final answer
    x = 14,125,097.19

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.