Home / 6,753,157.40-10,129,760.00-1,635,590.73

Finding the Fourth Proportional to 6,753,157.40, 10,129,760.00 and 1,635,590.73

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Solution

The fourth proportional to 6,753,157.40, 10,129,760.00 and 1,635,590.73 is: 2,453,391.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,753,157.40 : 10,129,760.00 = 1,635,590.73 : x
  2. Step 2: Convert to fraction form
    6,753,157.40/10,129,760.00 = 1,635,590.73/x
  3. Step 3: Cross multiply
    6,753,157.40x = 10,129,760.00 × 1,635,590.73
  4. Step 4: Simplify right side
    6,753,157.40x = 16,568,141,544,946.85
  5. Step 5: Solve for x
    x = 16,568,141,544,946.85/6,753,157.40
  6. Step 6: Final answer
    x = 2,453,391.88

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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.