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Finding the Third Proportional to 4,368,683.25 and 9,504,364.50

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Solution

The third proportional to 4,368,683.25 and 9,504,364.50 is: 20,677,384.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368,683.25 : 9,504,364.50 = 9,504,364.50 : x
  2. Step 2: Convert to fraction form
    4,368,683.25/9,504,364.50 = 9,504,364.50/x
  3. Step 3: Cross multiply
    4,368,683.25x = 9,504,364.50 × 9,504,364.50
  4. Step 4: Simplify right side
    4,368,683.25x = 90,332,944,548,860.25
  5. Step 5: Solve for x
    x = 90,332,944,548,860.25/4,368,683.25
  6. Step 6: Final answer
    x = 20,677,384.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.