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Finding the Third Proportional to 4,069,652 and 8,846,920

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Solution

The third proportional to 4,069,652 and 8,846,920 is: 19,232,109.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,069,652 : 8,846,920 = 8,846,920 : x
  2. Step 2: Convert to fraction form
    4,069,652/8,846,920 = 8,846,920/x
  3. Step 3: Cross multiply
    4,069,652x = 8,846,920 × 8,846,920
  4. Step 4: Simplify right side
    4,069,652x = 78,267,993,486,400
  5. Step 5: Solve for x
    x = 78,267,993,486,400/4,069,652
  6. Step 6: Final answer
    x = 19,232,109.65

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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.