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Finding the Third Proportional to 4,908,348 and 10,545,318

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Solution

The third proportional to 4,908,348 and 10,545,318 is: 22,656,040.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,908,348 : 10,545,318 = 10,545,318 : x
  2. Step 2: Convert to fraction form
    4,908,348/10,545,318 = 10,545,318/x
  3. Step 3: Cross multiply
    4,908,348x = 10,545,318 × 10,545,318
  4. Step 4: Simplify right side
    4,908,348x = 111,203,731,721,124
  5. Step 5: Solve for x
    x = 111,203,731,721,124/4,908,348
  6. Step 6: Final answer
    x = 22,656,040.63

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.