Home / 6,239,685.54-8,609,974.44-3,660,425.22

Finding the Fourth Proportional to 6,239,685.54, 8,609,974.44 and 3,660,425.22

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Solution

The fourth proportional to 6,239,685.54, 8,609,974.44 and 3,660,425.22 is: 5,050,922.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,239,685.54 : 8,609,974.44 = 3,660,425.22 : x
  2. Step 2: Convert to fraction form
    6,239,685.54/8,609,974.44 = 3,660,425.22/x
  3. Step 3: Cross multiply
    6,239,685.54x = 8,609,974.44 × 3,660,425.22
  4. Step 4: Simplify right side
    6,239,685.54x = 31,516,167,583,731.38
  5. Step 5: Solve for x
    x = 31,516,167,583,731.38/6,239,685.54
  6. Step 6: Final answer
    x = 5,050,922.42

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Double scale
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1.5x scale

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.