Home / 13,691,292.32-20,533,575.96-4,593,186.43

Finding the Fourth Proportional to 13,691,292.32, 20,533,575.96 and 4,593,186.43

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Solution

The fourth proportional to 13,691,292.32, 20,533,575.96 and 4,593,186.43 is: 6,888,651.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,691,292.32 : 20,533,575.96 = 4,593,186.43 : x
  2. Step 2: Convert to fraction form
    13,691,292.32/20,533,575.96 = 4,593,186.43/x
  3. Step 3: Cross multiply
    13,691,292.32x = 20,533,575.96 × 4,593,186.43
  4. Step 4: Simplify right side
    13,691,292.32x = 94,314,542,407,512.30
  5. Step 5: Solve for x
    x = 94,314,542,407,512.30/13,691,292.32
  6. Step 6: Final answer
    x = 6,888,651.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.