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Finding the Third Proportional to 3,080,670.56 and 6,869,683.88

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Solution

The third proportional to 3,080,670.56 and 6,869,683.88 is: 15,318,923.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,080,670.56 : 6,869,683.88 = 6,869,683.88 : x
  2. Step 2: Convert to fraction form
    3,080,670.56/6,869,683.88 = 6,869,683.88/x
  3. Step 3: Cross multiply
    3,080,670.56x = 6,869,683.88 × 6,869,683.88
  4. Step 4: Simplify right side
    3,080,670.56x = 47,192,556,542,435.02
  5. Step 5: Solve for x
    x = 47,192,556,542,435.02/3,080,670.56
  6. Step 6: Final answer
    x = 15,318,923.46

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.