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Finding the Third Proportional to 4,101,685 and 8,839,258

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Solution

The third proportional to 4,101,685 and 8,839,258 is: 19,048,874.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,101,685 : 8,839,258 = 8,839,258 : x
  2. Step 2: Convert to fraction form
    4,101,685/8,839,258 = 8,839,258/x
  3. Step 3: Cross multiply
    4,101,685x = 8,839,258 × 8,839,258
  4. Step 4: Simplify right side
    4,101,685x = 78,132,481,990,564
  5. Step 5: Solve for x
    x = 78,132,481,990,564/4,101,685
  6. Step 6: Final answer
    x = 19,048,874.30

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.