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Finding the Third Proportional to 3,081,090.66 and 6,649,325.44

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Solution

The third proportional to 3,081,090.66 and 6,649,325.44 is: 14,349,960.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,081,090.66 : 6,649,325.44 = 6,649,325.44 : x
  2. Step 2: Convert to fraction form
    3,081,090.66/6,649,325.44 = 6,649,325.44/x
  3. Step 3: Cross multiply
    3,081,090.66x = 6,649,325.44 × 6,649,325.44
  4. Step 4: Simplify right side
    3,081,090.66x = 44,213,528,773,784.56
  5. Step 5: Solve for x
    x = 44,213,528,773,784.56/3,081,090.66
  6. Step 6: Final answer
    x = 14,349,960.36

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.