Home / 6,640,288.92-9,163,939.86-4,061,160.36

Finding the Fourth Proportional to 6,640,288.92, 9,163,939.86 and 4,061,160.36

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Solution

The fourth proportional to 6,640,288.92, 9,163,939.86 and 4,061,160.36 is: 5,604,609.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,640,288.92 : 9,163,939.86 = 4,061,160.36 : x
  2. Step 2: Convert to fraction form
    6,640,288.92/9,163,939.86 = 4,061,160.36/x
  3. Step 3: Cross multiply
    6,640,288.92x = 9,163,939.86 × 4,061,160.36
  4. Step 4: Simplify right side
    6,640,288.92x = 37,216,229,300,855.95
  5. Step 5: Solve for x
    x = 37,216,229,300,855.95/6,640,288.92
  6. Step 6: Final answer
    x = 5,604,609.94

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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.