Home / 6,351,833.64-8,765,404.18-3,451,245.28

Finding the Fourth Proportional to 6,351,833.64, 8,765,404.18 and 3,451,245.28

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Solution

The fourth proportional to 6,351,833.64, 8,765,404.18 and 3,451,245.28 is: 4,762,649.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,351,833.64 : 8,765,404.18 = 3,451,245.28 : x
  2. Step 2: Convert to fraction form
    6,351,833.64/8,765,404.18 = 3,451,245.28/x
  3. Step 3: Cross multiply
    6,351,833.64x = 8,765,404.18 × 3,451,245.28
  4. Step 4: Simplify right side
    6,351,833.64x = 30,251,559,803,517.27
  5. Step 5: Solve for x
    x = 30,251,559,803,517.27/6,351,833.64
  6. Step 6: Final answer
    x = 4,762,649.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.