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Finding the Third Proportional to 3,230,603 and 7,048,009

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Solution

The third proportional to 3,230,603 and 7,048,009 is: 15,376,210.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,230,603 : 7,048,009 = 7,048,009 : x
  2. Step 2: Convert to fraction form
    3,230,603/7,048,009 = 7,048,009/x
  3. Step 3: Cross multiply
    3,230,603x = 7,048,009 × 7,048,009
  4. Step 4: Simplify right side
    3,230,603x = 49,674,430,864,081
  5. Step 5: Solve for x
    x = 49,674,430,864,081/3,230,603
  6. Step 6: Final answer
    x = 15,376,210.22

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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.