Home / 8,165,689.80-12,252,471.30-5,764,363.80

Finding the Fourth Proportional to 8,165,689.80, 12,252,471.30 and 5,764,363.80

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Solution

The fourth proportional to 8,165,689.80, 12,252,471.30 and 5,764,363.80 is: 8,649,324.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165,689.80 : 12,252,471.30 = 5,764,363.80 : x
  2. Step 2: Convert to fraction form
    8,165,689.80/12,252,471.30 = 5,764,363.80/x
  3. Step 3: Cross multiply
    8,165,689.80x = 12,252,471.30 × 5,764,363.80
  4. Step 4: Simplify right side
    8,165,689.80x = 70,627,702,022,258.94
  5. Step 5: Solve for x
    x = 70,627,702,022,258.94/8,165,689.80
  6. Step 6: Final answer
    x = 8,649,324.64

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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.