Home / 6,451,331.80-9,676,997.70-2,667,530.20

Finding the Fourth Proportional to 6,451,331.80, 9,676,997.70 and 2,667,530.20

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Solution

The fourth proportional to 6,451,331.80, 9,676,997.70 and 2,667,530.20 is: 4,001,295.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,451,331.80 : 9,676,997.70 = 2,667,530.20 : x
  2. Step 2: Convert to fraction form
    6,451,331.80/9,676,997.70 = 2,667,530.20/x
  3. Step 3: Cross multiply
    6,451,331.80x = 9,676,997.70 × 2,667,530.20
  4. Step 4: Simplify right side
    6,451,331.80x = 25,813,683,610,080.54
  5. Step 5: Solve for x
    x = 25,813,683,610,080.54/6,451,331.80
  6. Step 6: Final answer
    x = 4,001,295.30

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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.