Home / 9,536,667.42-13,195,256.94-8,315,517.60

Finding the Fourth Proportional to 9,536,667.42, 13,195,256.94 and 8,315,517.60

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Solution

The fourth proportional to 9,536,667.42, 13,195,256.94 and 8,315,517.60 is: 11,505,632.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,667.42 : 13,195,256.94 = 8,315,517.60 : x
  2. Step 2: Convert to fraction form
    9,536,667.42/13,195,256.94 = 8,315,517.60/x
  3. Step 3: Cross multiply
    9,536,667.42x = 13,195,256.94 × 8,315,517.60
  4. Step 4: Simplify right side
    9,536,667.42x = 109,725,391,321,092.14
  5. Step 5: Solve for x
    x = 109,725,391,321,092.14/9,536,667.42
  6. Step 6: Final answer
    x = 11,505,632.57

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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.