Home / 6,787,828.08-9,367,005.56-3,847,917.87

Finding the Fourth Proportional to 6,787,828.08, 9,367,005.56 and 3,847,917.87

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Solution

The fourth proportional to 6,787,828.08, 9,367,005.56 and 3,847,917.87 is: 5,310,014.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,787,828.08 : 9,367,005.56 = 3,847,917.87 : x
  2. Step 2: Convert to fraction form
    6,787,828.08/9,367,005.56 = 3,847,917.87/x
  3. Step 3: Cross multiply
    6,787,828.08x = 9,367,005.56 × 3,847,917.87
  4. Step 4: Simplify right side
    6,787,828.08x = 36,043,468,063,473.77
  5. Step 5: Solve for x
    x = 36,043,468,063,473.77/6,787,828.08
  6. Step 6: Final answer
    x = 5,310,014.87

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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.