Home / 9,482,410.52-13,085,759.55-5,131,495.72

Finding the Fourth Proportional to 9,482,410.52, 13,085,759.55 and 5,131,495.72

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Solution

The fourth proportional to 9,482,410.52, 13,085,759.55 and 5,131,495.72 is: 7,081,481.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,410.52 : 13,085,759.55 = 5,131,495.72 : x
  2. Step 2: Convert to fraction form
    9,482,410.52/13,085,759.55 = 5,131,495.72/x
  3. Step 3: Cross multiply
    9,482,410.52x = 13,085,759.55 × 5,131,495.72
  4. Step 4: Simplify right side
    9,482,410.52x = 67,149,519,123,774.12
  5. Step 5: Solve for x
    x = 67,149,519,123,774.12/9,482,410.52
  6. Step 6: Final answer
    x = 7,081,481.97

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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.