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Finding the Third Proportional to 5,216,513 and 11,150,925

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Solution

The third proportional to 5,216,513 and 11,150,925 is: 23,836,445.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,216,513 : 11,150,925 = 11,150,925 : x
  2. Step 2: Convert to fraction form
    5,216,513/11,150,925 = 11,150,925/x
  3. Step 3: Cross multiply
    5,216,513x = 11,150,925 × 11,150,925
  4. Step 4: Simplify right side
    5,216,513x = 124,343,128,355,625
  5. Step 5: Solve for x
    x = 124,343,128,355,625/5,216,513
  6. Step 6: Final answer
    x = 23,836,445.60

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.