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Finding the Third Proportional to 4,410,975.66 and 9,554,758.31

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Solution

The third proportional to 4,410,975.66 and 9,554,758.31 is: 20,696,873.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,410,975.66 : 9,554,758.31 = 9,554,758.31 : x
  2. Step 2: Convert to fraction form
    4,410,975.66/9,554,758.31 = 9,554,758.31/x
  3. Step 3: Cross multiply
    4,410,975.66x = 9,554,758.31 × 9,554,758.31
  4. Step 4: Simplify right side
    4,410,975.66x = 91,293,406,410,287.84
  5. Step 5: Solve for x
    x = 91,293,406,410,287.84/4,410,975.66
  6. Step 6: Final answer
    x = 20,696,873.78

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.