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Finding the Third Proportional to 6,410,703 and 9,166,690.50

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Solution

The third proportional to 6,410,703 and 9,166,690.50 is: 13,107,488.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,410,703 : 9,166,690.50 = 9,166,690.50 : x
  2. Step 2: Convert to fraction form
    6,410,703/9,166,690.50 = 9,166,690.50/x
  3. Step 3: Cross multiply
    6,410,703x = 9,166,690.50 × 9,166,690.50
  4. Step 4: Simplify right side
    6,410,703x = 84,028,214,722,790.25
  5. Step 5: Solve for x
    x = 84,028,214,722,790.25/6,410,703
  6. Step 6: Final answer
    x = 13,107,488.32

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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.