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Finding the Third Proportional to 3,260,007 and 7,125,813

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Solution

The third proportional to 3,260,007 and 7,125,813 is: 15,575,798.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,260,007 : 7,125,813 = 7,125,813 : x
  2. Step 2: Convert to fraction form
    3,260,007/7,125,813 = 7,125,813/x
  3. Step 3: Cross multiply
    3,260,007x = 7,125,813 × 7,125,813
  4. Step 4: Simplify right side
    3,260,007x = 50,777,210,910,969
  5. Step 5: Solve for x
    x = 50,777,210,910,969/3,260,007
  6. Step 6: Final answer
    x = 15,575,798.12

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.