Home / 8,659,238.34-11,949,570.09-4,791,756.90

Finding the Fourth Proportional to 8,659,238.34, 11,949,570.09 and 4,791,756.90

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Solution

The fourth proportional to 8,659,238.34, 11,949,570.09 and 4,791,756.90 is: 6,612,525.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,659,238.34 : 11,949,570.09 = 4,791,756.90 : x
  2. Step 2: Convert to fraction form
    8,659,238.34/11,949,570.09 = 4,791,756.90/x
  3. Step 3: Cross multiply
    8,659,238.34x = 11,949,570.09 × 4,791,756.90
  4. Step 4: Simplify right side
    8,659,238.34x = 57,259,434,930,791.12
  5. Step 5: Solve for x
    x = 57,259,434,930,791.12/8,659,238.34
  6. Step 6: Final answer
    x = 6,612,525.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.