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Finding the Third Proportional to 4,726,391 and 10,308,286

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Solution

The third proportional to 4,726,391 and 10,308,286 is: 22,482,431.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,726,391 : 10,308,286 = 10,308,286 : x
  2. Step 2: Convert to fraction form
    4,726,391/10,308,286 = 10,308,286/x
  3. Step 3: Cross multiply
    4,726,391x = 10,308,286 × 10,308,286
  4. Step 4: Simplify right side
    4,726,391x = 106,260,760,257,796
  5. Step 5: Solve for x
    x = 106,260,760,257,796/4,726,391
  6. Step 6: Final answer
    x = 22,482,431.15

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.