Home / 5,364,378.63-7,422,336.45-4,677,481.86

Finding the Fourth Proportional to 5,364,378.63, 7,422,336.45 and 4,677,481.86

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Solution

The fourth proportional to 5,364,378.63, 7,422,336.45 and 4,677,481.86 is: 6,471,922.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,378.63 : 7,422,336.45 = 4,677,481.86 : x
  2. Step 2: Convert to fraction form
    5,364,378.63/7,422,336.45 = 4,677,481.86/x
  3. Step 3: Cross multiply
    5,364,378.63x = 7,422,336.45 × 4,677,481.86
  4. Step 4: Simplify right side
    5,364,378.63x = 34,717,844,103,691.80
  5. Step 5: Solve for x
    x = 34,717,844,103,691.80/5,364,378.63
  6. Step 6: Final answer
    x = 6,471,922.75

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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.