Home / 5,643,049.85-7,787,889.08-3,196,096.20

Finding the Fourth Proportional to 5,643,049.85, 7,787,889.08 and 3,196,096.20

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Solution

The fourth proportional to 5,643,049.85, 7,787,889.08 and 3,196,096.20 is: 4,410,884.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,643,049.85 : 7,787,889.08 = 3,196,096.20 : x
  2. Step 2: Convert to fraction form
    5,643,049.85/7,787,889.08 = 3,196,096.20/x
  3. Step 3: Cross multiply
    5,643,049.85x = 7,787,889.08 × 3,196,096.20
  4. Step 4: Simplify right side
    5,643,049.85x = 24,890,842,698,098.74
  5. Step 5: Solve for x
    x = 24,890,842,698,098.74/5,643,049.85
  6. Step 6: Final answer
    x = 4,410,884.78

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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.