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Finding the Third Proportional to 3,090,641.06 and 6,268,625.44

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Solution

The third proportional to 3,090,641.06 and 6,268,625.44 is: 12,714,405.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,641.06 : 6,268,625.44 = 6,268,625.44 : x
  2. Step 2: Convert to fraction form
    3,090,641.06/6,268,625.44 = 6,268,625.44/x
  3. Step 3: Cross multiply
    3,090,641.06x = 6,268,625.44 × 6,268,625.44
  4. Step 4: Simplify right side
    3,090,641.06x = 39,295,664,875,672.06
  5. Step 5: Solve for x
    x = 39,295,664,875,672.06/3,090,641.06
  6. Step 6: Final answer
    x = 12,714,405.87

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.