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Finding the Third Proportional to 5,770,645 and 8,970,976

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Solution

The third proportional to 5,770,645 and 8,970,976 is: 13,946,172.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,770,645 : 8,970,976 = 8,970,976 : x
  2. Step 2: Convert to fraction form
    5,770,645/8,970,976 = 8,970,976/x
  3. Step 3: Cross multiply
    5,770,645x = 8,970,976 × 8,970,976
  4. Step 4: Simplify right side
    5,770,645x = 80,478,410,392,576
  5. Step 5: Solve for x
    x = 80,478,410,392,576/5,770,645
  6. Step 6: Final answer
    x = 13,946,172.46

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.