Home / 5,784,919.66-7,983,016.09-3,171,334.35

Finding the Fourth Proportional to 5,784,919.66, 7,983,016.09 and 3,171,334.35

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Solution

The fourth proportional to 5,784,919.66, 7,983,016.09 and 3,171,334.35 is: 4,376,346.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,784,919.66 : 7,983,016.09 = 3,171,334.35 : x
  2. Step 2: Convert to fraction form
    5,784,919.66/7,983,016.09 = 3,171,334.35/x
  3. Step 3: Cross multiply
    5,784,919.66x = 7,983,016.09 × 3,171,334.35
  4. Step 4: Simplify right side
    5,784,919.66x = 25,316,813,134,891.36
  5. Step 5: Solve for x
    x = 25,316,813,134,891.36/5,784,919.66
  6. Step 6: Final answer
    x = 4,376,346.54

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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.