Home / 6,968,530.05-10,454,246.40-3,512,212.26

Finding the Fourth Proportional to 6,968,530.05, 10,454,246.40 and 3,512,212.26

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Solution

The fourth proportional to 6,968,530.05, 10,454,246.40 and 3,512,212.26 is: 5,269,049.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,968,530.05 : 10,454,246.40 = 3,512,212.26 : x
  2. Step 2: Convert to fraction form
    6,968,530.05/10,454,246.40 = 3,512,212.26/x
  3. Step 3: Cross multiply
    6,968,530.05x = 10,454,246.40 × 3,512,212.26
  4. Step 4: Simplify right side
    6,968,530.05x = 36,717,532,375,140.86
  5. Step 5: Solve for x
    x = 36,717,532,375,140.86/6,968,530.05
  6. Step 6: Final answer
    x = 5,269,049.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.