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Finding the Third Proportional to 4,846,906 and 10,195,220

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Solution

The third proportional to 4,846,906 and 10,195,220 is: 21,445,126.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,846,906 : 10,195,220 = 10,195,220 : x
  2. Step 2: Convert to fraction form
    4,846,906/10,195,220 = 10,195,220/x
  3. Step 3: Cross multiply
    4,846,906x = 10,195,220 × 10,195,220
  4. Step 4: Simplify right side
    4,846,906x = 103,942,510,848,400
  5. Step 5: Solve for x
    x = 103,942,510,848,400/4,846,906
  6. Step 6: Final answer
    x = 21,445,126.20

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Why These Related Problems?

These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.