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Finding the Third Proportional to 4,016,669 and 6,119,121

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Solution

The third proportional to 4,016,669 and 6,119,121 is: 9,322,063.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,016,669 : 6,119,121 = 6,119,121 : x
  2. Step 2: Convert to fraction form
    4,016,669/6,119,121 = 6,119,121/x
  3. Step 3: Cross multiply
    4,016,669x = 6,119,121 × 6,119,121
  4. Step 4: Simplify right side
    4,016,669x = 37,443,641,812,641
  5. Step 5: Solve for x
    x = 37,443,641,812,641/4,016,669
  6. Step 6: Final answer
    x = 9,322,063.09

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.