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Finding the Third Proportional to 3,190,044 and 7,000,102.50

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Solution

The third proportional to 3,190,044 and 7,000,102.50 is: 15,360,739.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,044 : 7,000,102.50 = 7,000,102.50 : x
  2. Step 2: Convert to fraction form
    3,190,044/7,000,102.50 = 7,000,102.50/x
  3. Step 3: Cross multiply
    3,190,044x = 7,000,102.50 × 7,000,102.50
  4. Step 4: Simplify right side
    3,190,044x = 49,001,435,010,506.25
  5. Step 5: Solve for x
    x = 49,001,435,010,506.25/3,190,044
  6. Step 6: Final answer
    x = 15,360,739.54

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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.