Home / 6,200,880.66-8,557,694.10-3,720,194.34

Finding the Fourth Proportional to 6,200,880.66, 8,557,694.10 and 3,720,194.34

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Solution

The fourth proportional to 6,200,880.66, 8,557,694.10 and 3,720,194.34 is: 5,134,155.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,200,880.66 : 8,557,694.10 = 3,720,194.34 : x
  2. Step 2: Convert to fraction form
    6,200,880.66/8,557,694.10 = 3,720,194.34/x
  3. Step 3: Cross multiply
    6,200,880.66x = 8,557,694.10 × 3,720,194.34
  4. Step 4: Simplify right side
    6,200,880.66x = 31,836,285,154,271.39
  5. Step 5: Solve for x
    x = 31,836,285,154,271.39/6,200,880.66
  6. Step 6: Final answer
    x = 5,134,155.44

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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.