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Finding the Third Proportional to 5,660,606 and 8,711,121

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Solution

The third proportional to 5,660,606 and 8,711,121 is: 13,405,566.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,660,606 : 8,711,121 = 8,711,121 : x
  2. Step 2: Convert to fraction form
    5,660,606/8,711,121 = 8,711,121/x
  3. Step 3: Cross multiply
    5,660,606x = 8,711,121 × 8,711,121
  4. Step 4: Simplify right side
    5,660,606x = 75,883,629,076,641
  5. Step 5: Solve for x
    x = 75,883,629,076,641/5,660,606
  6. Step 6: Final answer
    x = 13,405,566.31

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.