Home / 6,112,217.70-9,161,630.55-3,074,739.30

Finding the Fourth Proportional to 6,112,217.70, 9,161,630.55 and 3,074,739.30

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Solution

The fourth proportional to 6,112,217.70, 9,161,630.55 and 3,074,739.30 is: 4,608,740.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,112,217.70 : 9,161,630.55 = 3,074,739.30 : x
  2. Step 2: Convert to fraction form
    6,112,217.70/9,161,630.55 = 3,074,739.30/x
  3. Step 3: Cross multiply
    6,112,217.70x = 9,161,630.55 × 3,074,739.30
  4. Step 4: Simplify right side
    6,112,217.70x = 28,169,625,504,165.62
  5. Step 5: Solve for x
    x = 28,169,625,504,165.62/6,112,217.70
  6. Step 6: Final answer
    x = 4,608,740.54

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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.