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Finding the Third Proportional to 4,480,171 and 9,831,253

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Solution

The third proportional to 4,480,171 and 9,831,253 is: 21,573,626.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,480,171 : 9,831,253 = 9,831,253 : x
  2. Step 2: Convert to fraction form
    4,480,171/9,831,253 = 9,831,253/x
  3. Step 3: Cross multiply
    4,480,171x = 9,831,253 × 9,831,253
  4. Step 4: Simplify right side
    4,480,171x = 96,653,535,550,009
  5. Step 5: Solve for x
    x = 96,653,535,550,009/4,480,171
  6. Step 6: Final answer
    x = 21,573,626.44

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.