Home / 8,404,036.20-12,609,991.26-4,141,879.38

Finding the Fourth Proportional to 8,404,036.20, 12,609,991.26 and 4,141,879.38

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Solution

The fourth proportional to 8,404,036.20, 12,609,991.26 and 4,141,879.38 is: 6,214,759.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,404,036.20 : 12,609,991.26 = 4,141,879.38 : x
  2. Step 2: Convert to fraction form
    8,404,036.20/12,609,991.26 = 4,141,879.38/x
  3. Step 3: Cross multiply
    8,404,036.20x = 12,609,991.26 × 4,141,879.38
  4. Step 4: Simplify right side
    8,404,036.20x = 52,229,062,781,774.22
  5. Step 5: Solve for x
    x = 52,229,062,781,774.22/8,404,036.20
  6. Step 6: Final answer
    x = 6,214,759.38

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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.