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Finding the Third Proportional to 3,190,089 and 7,000,188

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Solution

The third proportional to 3,190,089 and 7,000,188 is: 15,360,898.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,089 : 7,000,188 = 7,000,188 : x
  2. Step 2: Convert to fraction form
    3,190,089/7,000,188 = 7,000,188/x
  3. Step 3: Cross multiply
    3,190,089x = 7,000,188 × 7,000,188
  4. Step 4: Simplify right side
    3,190,089x = 49,002,632,035,344
  5. Step 5: Solve for x
    x = 49,002,632,035,344/3,190,089
  6. Step 6: Final answer
    x = 15,360,898.09

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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.