Home / 8,458,685.58-11,672,997.93-4,591,207.56

Finding the Fourth Proportional to 8,458,685.58, 11,672,997.93 and 4,591,207.56

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Solution

The fourth proportional to 8,458,685.58, 11,672,997.93 and 4,591,207.56 is: 6,335,872.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,685.58 : 11,672,997.93 = 4,591,207.56 : x
  2. Step 2: Convert to fraction form
    8,458,685.58/11,672,997.93 = 4,591,207.56/x
  3. Step 3: Cross multiply
    8,458,685.58x = 11,672,997.93 × 4,591,207.56
  4. Step 4: Simplify right side
    8,458,685.58x = 53,593,156,344,080.34
  5. Step 5: Solve for x
    x = 53,593,156,344,080.34/8,458,685.58
  6. Step 6: Final answer
    x = 6,335,872.85

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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.