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Finding the Third Proportional to 7,114,698 and 15,821,100

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Solution

The third proportional to 7,114,698 and 15,821,100 is: 35,181,704.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,114,698 : 15,821,100 = 15,821,100 : x
  2. Step 2: Convert to fraction form
    7,114,698/15,821,100 = 15,821,100/x
  3. Step 3: Cross multiply
    7,114,698x = 15,821,100 × 15,821,100
  4. Step 4: Simplify right side
    7,114,698x = 250,307,205,210,000
  5. Step 5: Solve for x
    x = 250,307,205,210,000/7,114,698
  6. Step 6: Final answer
    x = 35,181,704.86

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.