Home / 8,165,983.30-12,252,911.55-5,764,657.30

Finding the Fourth Proportional to 8,165,983.30, 12,252,911.55 and 5,764,657.30

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Solution

The fourth proportional to 8,165,983.30, 12,252,911.55 and 5,764,657.30 is: 8,649,764.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165,983.30 : 12,252,911.55 = 5,764,657.30 : x
  2. Step 2: Convert to fraction form
    8,165,983.30/12,252,911.55 = 5,764,657.30/x
  3. Step 3: Cross multiply
    8,165,983.30x = 12,252,911.55 × 5,764,657.30
  4. Step 4: Simplify right side
    8,165,983.30x = 70,633,836,012,961.81
  5. Step 5: Solve for x
    x = 70,633,836,012,961.81/8,165,983.30
  6. Step 6: Final answer
    x = 8,649,764.94

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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.