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Finding the Third Proportional to 3,410,903 and 7,389,438.50

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Solution

The third proportional to 3,410,903 and 7,389,438.50 is: 16,008,605.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,410,903 : 7,389,438.50 = 7,389,438.50 : x
  2. Step 2: Convert to fraction form
    3,410,903/7,389,438.50 = 7,389,438.50/x
  3. Step 3: Cross multiply
    3,410,903x = 7,389,438.50 × 7,389,438.50
  4. Step 4: Simplify right side
    3,410,903x = 54,603,801,345,282.25
  5. Step 5: Solve for x
    x = 54,603,801,345,282.25/3,410,903
  6. Step 6: Final answer
    x = 16,008,605.74

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.