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Finding the Third Proportional to 4,339,628 and 9,450,739

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Solution

The third proportional to 4,339,628 and 9,450,739 is: 20,581,595.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,339,628 : 9,450,739 = 9,450,739 : x
  2. Step 2: Convert to fraction form
    4,339,628/9,450,739 = 9,450,739/x
  3. Step 3: Cross multiply
    4,339,628x = 9,450,739 × 9,450,739
  4. Step 4: Simplify right side
    4,339,628x = 89,316,467,646,121
  5. Step 5: Solve for x
    x = 89,316,467,646,121/4,339,628
  6. Step 6: Final answer
    x = 20,581,595.39

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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.