Home / 8,458,471.59-11,672,378.10-4,590,909.96

Finding the Fourth Proportional to 8,458,471.59, 11,672,378.10 and 4,590,909.96

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Solution

The fourth proportional to 8,458,471.59, 11,672,378.10 and 4,590,909.96 is: 6,335,286.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,471.59 : 11,672,378.10 = 4,590,909.96 : x
  2. Step 2: Convert to fraction form
    8,458,471.59/11,672,378.10 = 4,590,909.96/x
  3. Step 3: Cross multiply
    8,458,471.59x = 11,672,378.10 × 4,590,909.96
  4. Step 4: Simplify right side
    8,458,471.59x = 53,586,836,876,175.88
  5. Step 5: Solve for x
    x = 53,586,836,876,175.88/8,458,471.59
  6. Step 6: Final answer
    x = 6,335,286.03

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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.