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Finding the Third Proportional to 10,617,220 and 16,012,824

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Solution

The third proportional to 10,617,220 and 16,012,824 is: 24,150,439.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,617,220 : 16,012,824 = 16,012,824 : x
  2. Step 2: Convert to fraction form
    10,617,220/16,012,824 = 16,012,824/x
  3. Step 3: Cross multiply
    10,617,220x = 16,012,824 × 16,012,824
  4. Step 4: Simplify right side
    10,617,220x = 256,410,532,454,976
  5. Step 5: Solve for x
    x = 256,410,532,454,976/10,617,220
  6. Step 6: Final answer
    x = 24,150,439.80

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.