Home / 8,665,724.36-12,993,727.08-5,936,355.56

Finding the Fourth Proportional to 8,665,724.36, 12,993,727.08 and 5,936,355.56

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Solution

The fourth proportional to 8,665,724.36, 12,993,727.08 and 5,936,355.56 is: 8,901,204.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,665,724.36 : 12,993,727.08 = 5,936,355.56 : x
  2. Step 2: Convert to fraction form
    8,665,724.36/12,993,727.08 = 5,936,355.56/x
  3. Step 3: Cross multiply
    8,665,724.36x = 12,993,727.08 × 5,936,355.56
  4. Step 4: Simplify right side
    8,665,724.36x = 77,135,383,996,480.56
  5. Step 5: Solve for x
    x = 77,135,383,996,480.56/8,665,724.36
  6. Step 6: Final answer
    x = 8,901,204.42

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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.