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Finding the Third Proportional to 6,654,394.50 and 9,508,947.75

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Solution

The third proportional to 6,654,394.50 and 9,508,947.75 is: 13,588,026.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,654,394.50 : 9,508,947.75 = 9,508,947.75 : x
  2. Step 2: Convert to fraction form
    6,654,394.50/9,508,947.75 = 9,508,947.75/x
  3. Step 3: Cross multiply
    6,654,394.50x = 9,508,947.75 × 9,508,947.75
  4. Step 4: Simplify right side
    6,654,394.50x = 90,420,087,312,230.06
  5. Step 5: Solve for x
    x = 90,420,087,312,230.06/6,654,394.50
  6. Step 6: Final answer
    x = 13,588,026.28

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.