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Finding the Third Proportional to 4,339,660 and 9,450,804

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Solution

The third proportional to 4,339,660 and 9,450,804 is: 20,581,726.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,660 : 9,450,804 = 9,450,804 : x
  2. Step 2: Convert to fraction form
    4,339,660/9,450,804 = 9,450,804/x
  3. Step 3: Cross multiply
    4,339,660x = 9,450,804 × 9,450,804
  4. Step 4: Simplify right side
    4,339,660x = 89,317,696,246,416
  5. Step 5: Solve for x
    x = 89,317,696,246,416/4,339,660
  6. Step 6: Final answer
    x = 20,581,726.74

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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.