Home / 9,482,523.54-13,085,914.86-5,131,608.72

Finding the Fourth Proportional to 9,482,523.54, 13,085,914.86 and 5,131,608.72

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Solution

The fourth proportional to 9,482,523.54, 13,085,914.86 and 5,131,608.72 is: 7,081,637.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,482,523.54 : 13,085,914.86 = 5,131,608.72 : x
  2. Step 2: Convert to fraction form
    9,482,523.54/13,085,914.86 = 5,131,608.72/x
  3. Step 3: Cross multiply
    9,482,523.54x = 13,085,914.86 × 5,131,608.72
  4. Step 4: Simplify right side
    9,482,523.54x = 67,151,794,804,753.57
  5. Step 5: Solve for x
    x = 67,151,794,804,753.57/9,482,523.54
  6. Step 6: Final answer
    x = 7,081,637.55

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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.