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Finding the Third Proportional to 4,010,868 and 8,661,114

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Solution

The third proportional to 4,010,868 and 8,661,114 is: 18,702,908.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010,868 : 8,661,114 = 8,661,114 : x
  2. Step 2: Convert to fraction form
    4,010,868/8,661,114 = 8,661,114/x
  3. Step 3: Cross multiply
    4,010,868x = 8,661,114 × 8,661,114
  4. Step 4: Simplify right side
    4,010,868x = 75,014,895,720,996
  5. Step 5: Solve for x
    x = 75,014,895,720,996/4,010,868
  6. Step 6: Final answer
    x = 18,702,908.13

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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.