Home / 6,787,856.40-9,367,002.12-3,732,046.80

Finding the Fourth Proportional to 6,787,856.40, 9,367,002.12 and 3,732,046.80

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Solution

The fourth proportional to 6,787,856.40, 9,367,002.12 and 3,732,046.80 is: 5,150,092.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,856.40 : 9,367,002.12 = 3,732,046.80 : x
  2. Step 2: Convert to fraction form
    6,787,856.40/9,367,002.12 = 3,732,046.80/x
  3. Step 3: Cross multiply
    6,787,856.40x = 9,367,002.12 × 3,732,046.80
  4. Step 4: Simplify right side
    6,787,856.40x = 34,958,090,287,539.21
  5. Step 5: Solve for x
    x = 34,958,090,287,539.21/6,787,856.40
  6. Step 6: Final answer
    x = 5,150,092.79

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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.