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Finding the Third Proportional to 7,089,992 and 15,507,088

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Solution

The third proportional to 7,089,992 and 15,507,088 is: 33,916,791.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,089,992 : 15,507,088 = 15,507,088 : x
  2. Step 2: Convert to fraction form
    7,089,992/15,507,088 = 15,507,088/x
  3. Step 3: Cross multiply
    7,089,992x = 15,507,088 × 15,507,088
  4. Step 4: Simplify right side
    7,089,992x = 240,469,778,239,744
  5. Step 5: Solve for x
    x = 240,469,778,239,744/7,089,992
  6. Step 6: Final answer
    x = 33,916,791.20

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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.