Home / 5,119,412.47-10,998,622.69

Finding the Third Proportional to 5,119,412.47 and 10,998,622.69

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Solution

The third proportional to 5,119,412.47 and 10,998,622.69 is: 23,629,606.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,119,412.47 : 10,998,622.69 = 10,998,622.69 : x
  2. Step 2: Convert to fraction form
    5,119,412.47/10,998,622.69 = 10,998,622.69/x
  3. Step 3: Cross multiply
    5,119,412.47x = 10,998,622.69 × 10,998,622.69
  4. Step 4: Simplify right side
    5,119,412.47x = 120,969,701,118,645.62
  5. Step 5: Solve for x
    x = 120,969,701,118,645.62/5,119,412.47
  6. Step 6: Final answer
    x = 23,629,606.31

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.