Home / 6,645,121.88-9,170,271.83-3,589,336.13

Finding the Fourth Proportional to 6,645,121.88, 9,170,271.83 and 3,589,336.13

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Solution

The fourth proportional to 6,645,121.88, 9,170,271.83 and 3,589,336.13 is: 4,953,285.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,121.88 : 9,170,271.83 = 3,589,336.13 : x
  2. Step 2: Convert to fraction form
    6,645,121.88/9,170,271.83 = 3,589,336.13/x
  3. Step 3: Cross multiply
    6,645,121.88x = 9,170,271.83 × 3,589,336.13
  4. Step 4: Simplify right side
    6,645,121.88x = 32,915,187,964,462.20
  5. Step 5: Solve for x
    x = 32,915,187,964,462.20/6,645,121.88
  6. Step 6: Final answer
    x = 4,953,285.82

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Double scale
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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.