Home / 8,887,939.92-13,332,601.08-2,904,912.72

Finding the Fourth Proportional to 8,887,939.92, 13,332,601.08 and 2,904,912.72

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Solution

The fourth proportional to 8,887,939.92, 13,332,601.08 and 2,904,912.72 is: 4,357,594.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,887,939.92 : 13,332,601.08 = 2,904,912.72 : x
  2. Step 2: Convert to fraction form
    8,887,939.92/13,332,601.08 = 2,904,912.72/x
  3. Step 3: Cross multiply
    8,887,939.92x = 13,332,601.08 × 2,904,912.72
  4. Step 4: Simplify right side
    8,887,939.92x = 38,730,042,467,977.74
  5. Step 5: Solve for x
    x = 38,730,042,467,977.74/8,887,939.92
  6. Step 6: Final answer
    x = 4,357,594.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.