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Finding the Third Proportional to 3,085,355.81 and 6,644,850.19

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Solution

The third proportional to 3,085,355.81 and 6,644,850.19 is: 14,310,840.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,355.81 : 6,644,850.19 = 6,644,850.19 : x
  2. Step 2: Convert to fraction form
    3,085,355.81/6,644,850.19 = 6,644,850.19/x
  3. Step 3: Cross multiply
    3,085,355.81x = 6,644,850.19 × 6,644,850.19
  4. Step 4: Simplify right side
    3,085,355.81x = 44,154,034,014,318.78
  5. Step 5: Solve for x
    x = 44,154,034,014,318.78/3,085,355.81
  6. Step 6: Final answer
    x = 14,310,840.21

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.