Home / 8,194,115.70-12,290,007.15-2,803,014.90

Finding the Fourth Proportional to 8,194,115.70, 12,290,007.15 and 2,803,014.90

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Solution

The fourth proportional to 8,194,115.70, 12,290,007.15 and 2,803,014.90 is: 4,204,123.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,194,115.70 : 12,290,007.15 = 2,803,014.90 : x
  2. Step 2: Convert to fraction form
    8,194,115.70/12,290,007.15 = 2,803,014.90/x
  3. Step 3: Cross multiply
    8,194,115.70x = 12,290,007.15 × 2,803,014.90
  4. Step 4: Simplify right side
    8,194,115.70x = 34,449,073,162,556.54
  5. Step 5: Solve for x
    x = 34,449,073,162,556.54/8,194,115.70
  6. Step 6: Final answer
    x = 4,204,123.35

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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.