Home / 6,212,694.43-8,573,436.57-3,421,764.10

Finding the Fourth Proportional to 6,212,694.43, 8,573,436.57 and 3,421,764.10

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Solution

The fourth proportional to 6,212,694.43, 8,573,436.57 and 3,421,764.10 is: 4,721,989.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,212,694.43 : 8,573,436.57 = 3,421,764.10 : x
  2. Step 2: Convert to fraction form
    6,212,694.43/8,573,436.57 = 3,421,764.10/x
  3. Step 3: Cross multiply
    6,212,694.43x = 8,573,436.57 × 3,421,764.10
  4. Step 4: Simplify right side
    6,212,694.43x = 29,336,277,447,419.55
  5. Step 5: Solve for x
    x = 29,336,277,447,419.55/6,212,694.43
  6. Step 6: Final answer
    x = 4,721,989.43

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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.