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Finding the Third Proportional to 4,534,875 and 9,954,378

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Solution

The third proportional to 4,534,875 and 9,954,378 is: 21,850,578.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,534,875 : 9,954,378 = 9,954,378 : x
  2. Step 2: Convert to fraction form
    4,534,875/9,954,378 = 9,954,378/x
  3. Step 3: Cross multiply
    4,534,875x = 9,954,378 × 9,954,378
  4. Step 4: Simplify right side
    4,534,875x = 99,089,641,366,884
  5. Step 5: Solve for x
    x = 99,089,641,366,884/4,534,875
  6. Step 6: Final answer
    x = 21,850,578.32

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.