Home / 6,151,314.26-8,488,649.15-3,397,942.43

Finding the Fourth Proportional to 6,151,314.26, 8,488,649.15 and 3,397,942.43

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Solution

The fourth proportional to 6,151,314.26, 8,488,649.15 and 3,397,942.43 is: 4,689,069.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,151,314.26 : 8,488,649.15 = 3,397,942.43 : x
  2. Step 2: Convert to fraction form
    6,151,314.26/8,488,649.15 = 3,397,942.43/x
  3. Step 3: Cross multiply
    6,151,314.26x = 8,488,649.15 × 3,397,942.43
  4. Step 4: Simplify right side
    6,151,314.26x = 28,843,941,149,884.91
  5. Step 5: Solve for x
    x = 28,843,941,149,884.91/6,151,314.26
  6. Step 6: Final answer
    x = 4,689,069.67

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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.