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Finding the Third Proportional to 3,200,207 and 6,998,187

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Solution

The third proportional to 3,200,207 and 6,998,187 is: 15,303,579.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,207 : 6,998,187 = 6,998,187 : x
  2. Step 2: Convert to fraction form
    3,200,207/6,998,187 = 6,998,187/x
  3. Step 3: Cross multiply
    3,200,207x = 6,998,187 × 6,998,187
  4. Step 4: Simplify right side
    3,200,207x = 48,974,621,286,969
  5. Step 5: Solve for x
    x = 48,974,621,286,969/3,200,207
  6. Step 6: Final answer
    x = 15,303,579.20

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.