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Finding the Third Proportional to 4,108,007 and 8,340,430

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Solution

The third proportional to 4,108,007 and 8,340,430 is: 16,933,460.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,108,007 : 8,340,430 = 8,340,430 : x
  2. Step 2: Convert to fraction form
    4,108,007/8,340,430 = 8,340,430/x
  3. Step 3: Cross multiply
    4,108,007x = 8,340,430 × 8,340,430
  4. Step 4: Simplify right side
    4,108,007x = 69,562,772,584,900
  5. Step 5: Solve for x
    x = 69,562,772,584,900/4,108,007
  6. Step 6: Final answer
    x = 16,933,460.09

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.