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Finding the Third Proportional to 4,788,486 and 10,336,644

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Solution

The third proportional to 4,788,486 and 10,336,644 is: 22,313,150.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788,486 : 10,336,644 = 10,336,644 : x
  2. Step 2: Convert to fraction form
    4,788,486/10,336,644 = 10,336,644/x
  3. Step 3: Cross multiply
    4,788,486x = 10,336,644 × 10,336,644
  4. Step 4: Simplify right side
    4,788,486x = 106,846,209,182,736
  5. Step 5: Solve for x
    x = 106,846,209,182,736/4,788,486
  6. Step 6: Final answer
    x = 22,313,150.58

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.