Home / 8,458,645.46-11,672,942.54-4,591,167.44

Finding the Fourth Proportional to 8,458,645.46, 11,672,942.54 and 4,591,167.44

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Solution

The fourth proportional to 8,458,645.46, 11,672,942.54 and 4,591,167.44 is: 6,335,817.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,645.46 : 11,672,942.54 = 4,591,167.44 : x
  2. Step 2: Convert to fraction form
    8,458,645.46/11,672,942.54 = 4,591,167.44/x
  3. Step 3: Cross multiply
    8,458,645.46x = 11,672,942.54 × 4,591,167.44
  4. Step 4: Simplify right side
    8,458,645.46x = 53,592,433,637,318.34
  5. Step 5: Solve for x
    x = 53,592,433,637,318.34/8,458,645.46
  6. Step 6: Final answer
    x = 6,335,817.47

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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.