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Finding the Third Proportional to 3,263,172 and 6,998,724

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Solution

The third proportional to 3,263,172 and 6,998,724 is: 15,010,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,172 : 6,998,724 = 6,998,724 : x
  2. Step 2: Convert to fraction form
    3,263,172/6,998,724 = 6,998,724/x
  3. Step 3: Cross multiply
    3,263,172x = 6,998,724 × 6,998,724
  4. Step 4: Simplify right side
    3,263,172x = 48,982,137,628,176
  5. Step 5: Solve for x
    x = 48,982,137,628,176/3,263,172
  6. Step 6: Final answer
    x = 15,010,590.20

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.