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Finding the Third Proportional to 4,889,294 and 10,628,723

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Solution

The third proportional to 4,889,294 and 10,628,723 is: 23,105,534.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,889,294 : 10,628,723 = 10,628,723 : x
  2. Step 2: Convert to fraction form
    4,889,294/10,628,723 = 10,628,723/x
  3. Step 3: Cross multiply
    4,889,294x = 10,628,723 × 10,628,723
  4. Step 4: Simplify right side
    4,889,294x = 112,969,752,610,729
  5. Step 5: Solve for x
    x = 112,969,752,610,729/4,889,294
  6. Step 6: Final answer
    x = 23,105,534.79

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.