Home / 6,322,934.74-8,725,861.42-3,875,072.77

Finding the Fourth Proportional to 6,322,934.74, 8,725,861.42 and 3,875,072.77

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Solution

The fourth proportional to 6,322,934.74, 8,725,861.42 and 3,875,072.77 is: 5,347,730.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,322,934.74 : 8,725,861.42 = 3,875,072.77 : x
  2. Step 2: Convert to fraction form
    6,322,934.74/8,725,861.42 = 3,875,072.77/x
  3. Step 3: Cross multiply
    6,322,934.74x = 8,725,861.42 × 3,875,072.77
  4. Step 4: Simplify right side
    6,322,934.74x = 33,813,347,983,435.54
  5. Step 5: Solve for x
    x = 33,813,347,983,435.54/6,322,934.74
  6. Step 6: Final answer
    x = 5,347,730.03

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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.