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Finding the Third Proportional to 4,681,351.13 and 7,345,512

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Solution

The third proportional to 4,681,351.13 and 7,345,512 is: 11,525,849.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,681,351.13 : 7,345,512 = 7,345,512 : x
  2. Step 2: Convert to fraction form
    4,681,351.13/7,345,512 = 7,345,512/x
  3. Step 3: Cross multiply
    4,681,351.13x = 7,345,512 × 7,345,512
  4. Step 4: Simplify right side
    4,681,351.13x = 53,956,546,542,144
  5. Step 5: Solve for x
    x = 53,956,546,542,144/4,681,351.13
  6. Step 6: Final answer
    x = 11,525,849.08

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.