Home / 6,469,080.39-8,927,355.87-3,568,429.49

Finding the Fourth Proportional to 6,469,080.39, 8,927,355.87 and 3,568,429.49

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Solution

The fourth proportional to 6,469,080.39, 8,927,355.87 and 3,568,429.49 is: 4,924,446.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,469,080.39 : 8,927,355.87 = 3,568,429.49 : x
  2. Step 2: Convert to fraction form
    6,469,080.39/8,927,355.87 = 3,568,429.49/x
  3. Step 3: Cross multiply
    6,469,080.39x = 8,927,355.87 × 3,568,429.49
  4. Step 4: Simplify right side
    6,469,080.39x = 31,856,639,909,595.82
  5. Step 5: Solve for x
    x = 31,856,639,909,595.82/6,469,080.39
  6. Step 6: Final answer
    x = 4,924,446.44

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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.