Home / 6,315,517.35-8,716,396.77-4,146,352.47

Finding the Fourth Proportional to 6,315,517.35, 8,716,396.77 and 4,146,352.47

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Solution

The fourth proportional to 6,315,517.35, 8,716,396.77 and 4,146,352.47 is: 5,722,611.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,517.35 : 8,716,396.77 = 4,146,352.47 : x
  2. Step 2: Convert to fraction form
    6,315,517.35/8,716,396.77 = 4,146,352.47/x
  3. Step 3: Cross multiply
    6,315,517.35x = 8,716,396.77 × 4,146,352.47
  4. Step 4: Simplify right side
    6,315,517.35x = 36,141,253,276,789.52
  5. Step 5: Solve for x
    x = 36,141,253,276,789.52/6,315,517.35
  6. Step 6: Final answer
    x = 5,722,611.67

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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.