Home / 8,458,672.08-11,672,979.28-4,591,194.04

Finding the Fourth Proportional to 8,458,672.08, 11,672,979.28 and 4,591,194.04

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Solution

The fourth proportional to 8,458,672.08, 11,672,979.28 and 4,591,194.04 is: 6,335,854.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,672.08 : 11,672,979.28 = 4,591,194.04 : x
  2. Step 2: Convert to fraction form
    8,458,672.08/11,672,979.28 = 4,591,194.04/x
  3. Step 3: Cross multiply
    8,458,672.08x = 11,672,979.28 × 4,591,194.04
  4. Step 4: Simplify right side
    8,458,672.08x = 53,592,912,899,379.49
  5. Step 5: Solve for x
    x = 53,592,912,899,379.49/8,458,672.08
  6. Step 6: Final answer
    x = 6,335,854.19

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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.