Home / 6,380,171.52-8,805,160.84-3,627,722.68

Finding the Fourth Proportional to 6,380,171.52, 8,805,160.84 and 3,627,722.68

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Solution

The fourth proportional to 6,380,171.52, 8,805,160.84 and 3,627,722.68 is: 5,006,555.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,171.52 : 8,805,160.84 = 3,627,722.68 : x
  2. Step 2: Convert to fraction form
    6,380,171.52/8,805,160.84 = 3,627,722.68/x
  3. Step 3: Cross multiply
    6,380,171.52x = 8,805,160.84 × 3,627,722.68
  4. Step 4: Simplify right side
    6,380,171.52x = 31,942,681,680,315.85
  5. Step 5: Solve for x
    x = 31,942,681,680,315.85/6,380,171.52
  6. Step 6: Final answer
    x = 5,006,555.32

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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.