Home / 5,550,279.93-7,661,747.31-3,375,521.64

Finding the Fourth Proportional to 5,550,279.93, 7,661,747.31 and 3,375,521.64

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Solution

The fourth proportional to 5,550,279.93, 7,661,747.31 and 3,375,521.64 is: 4,659,655.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,550,279.93 : 7,661,747.31 = 3,375,521.64 : x
  2. Step 2: Convert to fraction form
    5,550,279.93/7,661,747.31 = 3,375,521.64/x
  3. Step 3: Cross multiply
    5,550,279.93x = 7,661,747.31 × 3,375,521.64
  4. Step 4: Simplify right side
    5,550,279.93x = 25,862,393,845,116.79
  5. Step 5: Solve for x
    x = 25,862,393,845,116.79/5,550,279.93
  6. Step 6: Final answer
    x = 4,659,655.76

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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.