Home / 5,920,729.52-8,170,804.88-3,628,447.52

Finding the Fourth Proportional to 5,920,729.52, 8,170,804.88 and 3,628,447.52

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Solution

The fourth proportional to 5,920,729.52, 8,170,804.88 and 3,628,447.52 is: 5,007,379.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,920,729.52 : 8,170,804.88 = 3,628,447.52 : x
  2. Step 2: Convert to fraction form
    5,920,729.52/8,170,804.88 = 3,628,447.52/x
  3. Step 3: Cross multiply
    5,920,729.52x = 8,170,804.88 × 3,628,447.52
  4. Step 4: Simplify right side
    5,920,729.52x = 29,647,336,703,239.90
  5. Step 5: Solve for x
    x = 29,647,336,703,239.90/5,920,729.52
  6. Step 6: Final answer
    x = 5,007,379.01

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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.