Home / 6,231,200.70-9,346,801.05-3,837,747.90

Finding the Fourth Proportional to 6,231,200.70, 9,346,801.05 and 3,837,747.90

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Solution

The fourth proportional to 6,231,200.70, 9,346,801.05 and 3,837,747.90 is: 5,756,621.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,231,200.70 : 9,346,801.05 = 3,837,747.90 : x
  2. Step 2: Convert to fraction form
    6,231,200.70/9,346,801.05 = 3,837,747.90/x
  3. Step 3: Cross multiply
    6,231,200.70x = 9,346,801.05 × 3,837,747.90
  4. Step 4: Simplify right side
    6,231,200.70x = 35,870,666,101,355.30
  5. Step 5: Solve for x
    x = 35,870,666,101,355.30/6,231,200.70
  6. Step 6: Final answer
    x = 5,756,621.85

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.