Home / 6,890,622.62-10,336,879.80-2,340,449.86

Finding the Fourth Proportional to 6,890,622.62, 10,336,879.80 and 2,340,449.86

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Solution

The fourth proportional to 6,890,622.62, 10,336,879.80 and 2,340,449.86 is: 3,510,996.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,890,622.62 : 10,336,879.80 = 2,340,449.86 : x
  2. Step 2: Convert to fraction form
    6,890,622.62/10,336,879.80 = 2,340,449.86/x
  3. Step 3: Cross multiply
    6,890,622.62x = 10,336,879.80 × 2,340,449.86
  4. Step 4: Simplify right side
    6,890,622.62x = 24,192,948,854,904.63
  5. Step 5: Solve for x
    x = 24,192,948,854,904.63/6,890,622.62
  6. Step 6: Final answer
    x = 3,510,996.06

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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.