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Finding the Third Proportional to 6,464,749.50 and 9,641,072.25

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Solution

The third proportional to 6,464,749.50 and 9,641,072.25 is: 14,378,016.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,749.50 : 9,641,072.25 = 9,641,072.25 : x
  2. Step 2: Convert to fraction form
    6,464,749.50/9,641,072.25 = 9,641,072.25/x
  3. Step 3: Cross multiply
    6,464,749.50x = 9,641,072.25 × 9,641,072.25
  4. Step 4: Simplify right side
    6,464,749.50x = 92,950,274,129,720.06
  5. Step 5: Solve for x
    x = 92,950,274,129,720.06/6,464,749.50
  6. Step 6: Final answer
    x = 14,378,016.37

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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.