Home / 8,125,800.92-11,213,533.72-4,454,650.81

Finding the Fourth Proportional to 8,125,800.92, 11,213,533.72 and 4,454,650.81

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Solution

The fourth proportional to 8,125,800.92, 11,213,533.72 and 4,454,650.81 is: 6,147,378.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,125,800.92 : 11,213,533.72 = 4,454,650.81 : x
  2. Step 2: Convert to fraction form
    8,125,800.92/11,213,533.72 = 4,454,650.81/x
  3. Step 3: Cross multiply
    8,125,800.92x = 11,213,533.72 × 4,454,650.81
  4. Step 4: Simplify right side
    8,125,800.92x = 49,952,377,068,760.31
  5. Step 5: Solve for x
    x = 49,952,377,068,760.31/8,125,800.92
  6. Step 6: Final answer
    x = 6,147,378.89

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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.