Home / 6,915,667.88-15,223,764.75

Finding the Third Proportional to 6,915,667.88 and 15,223,764.75

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Solution

The third proportional to 6,915,667.88 and 15,223,764.75 is: 33,512,744.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,915,667.88 : 15,223,764.75 = 15,223,764.75 : x
  2. Step 2: Convert to fraction form
    6,915,667.88/15,223,764.75 = 15,223,764.75/x
  3. Step 3: Cross multiply
    6,915,667.88x = 15,223,764.75 × 15,223,764.75
  4. Step 4: Simplify right side
    6,915,667.88x = 231,763,013,163,342.56
  5. Step 5: Solve for x
    x = 231,763,013,163,342.56/6,915,667.88
  6. Step 6: Final answer
    x = 33,512,744.88

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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.