Home / 8,370,455.82-12,555,751.26-2,305,522.08

Finding the Fourth Proportional to 8,370,455.82, 12,555,751.26 and 2,305,522.08

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Solution

The fourth proportional to 8,370,455.82, 12,555,751.26 and 2,305,522.08 is: 3,458,301.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,370,455.82 : 12,555,751.26 = 2,305,522.08 : x
  2. Step 2: Convert to fraction form
    8,370,455.82/12,555,751.26 = 2,305,522.08/x
  3. Step 3: Cross multiply
    8,370,455.82x = 12,555,751.26 × 2,305,522.08
  4. Step 4: Simplify right side
    8,370,455.82x = 28,947,561,760,917.82
  5. Step 5: Solve for x
    x = 28,947,561,760,917.82/8,370,455.82
  6. Step 6: Final answer
    x = 3,458,301.72

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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.