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Finding the Third Proportional to 5,507,518 and 11,930,011

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Solution

The third proportional to 5,507,518 and 11,930,011 is: 25,841,978.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507,518 : 11,930,011 = 11,930,011 : x
  2. Step 2: Convert to fraction form
    5,507,518/11,930,011 = 11,930,011/x
  3. Step 3: Cross multiply
    5,507,518x = 11,930,011 × 11,930,011
  4. Step 4: Simplify right side
    5,507,518x = 142,325,162,460,121
  5. Step 5: Solve for x
    x = 142,325,162,460,121/5,507,518
  6. Step 6: Final answer
    x = 25,841,978.63

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.