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Finding the Third Proportional to 4,616,947 and 6,899,580

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Solution

The third proportional to 4,616,947 and 6,899,580 is: 10,310,753.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,616,947 : 6,899,580 = 6,899,580 : x
  2. Step 2: Convert to fraction form
    4,616,947/6,899,580 = 6,899,580/x
  3. Step 3: Cross multiply
    4,616,947x = 6,899,580 × 6,899,580
  4. Step 4: Simplify right side
    4,616,947x = 47,604,204,176,400
  5. Step 5: Solve for x
    x = 47,604,204,176,400/4,616,947
  6. Step 6: Final answer
    x = 10,310,753.88

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.