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Finding the Third Proportional to 3,570,057 and 7,848,699

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Solution

The third proportional to 3,570,057 and 7,848,699 is: 17,255,207.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,057 : 7,848,699 = 7,848,699 : x
  2. Step 2: Convert to fraction form
    3,570,057/7,848,699 = 7,848,699/x
  3. Step 3: Cross multiply
    3,570,057x = 7,848,699 × 7,848,699
  4. Step 4: Simplify right side
    3,570,057x = 61,602,075,992,601
  5. Step 5: Solve for x
    x = 61,602,075,992,601/3,570,057
  6. Step 6: Final answer
    x = 17,255,207.97

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.