Home / 6,296,409.76-8,689,004.88-3,580,155.52

Finding the Fourth Proportional to 6,296,409.76, 8,689,004.88 and 3,580,155.52

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Solution

The fourth proportional to 6,296,409.76, 8,689,004.88 and 3,580,155.52 is: 4,940,591.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,296,409.76 : 8,689,004.88 = 3,580,155.52 : x
  2. Step 2: Convert to fraction form
    6,296,409.76/8,689,004.88 = 3,580,155.52/x
  3. Step 3: Cross multiply
    6,296,409.76x = 8,689,004.88 × 3,580,155.52
  4. Step 4: Simplify right side
    6,296,409.76x = 31,107,988,784,438.94
  5. Step 5: Solve for x
    x = 31,107,988,784,438.94/6,296,409.76
  6. Step 6: Final answer
    x = 4,940,591.54

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1.5x scale

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.