Home / 7,969,295.20-11,949,789.84-2,849,751.52

Finding the Fourth Proportional to 7,969,295.20, 11,949,789.84 and 2,849,751.52

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Solution

The fourth proportional to 7,969,295.20, 11,949,789.84 and 2,849,751.52 is: 4,273,142.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,969,295.20 : 11,949,789.84 = 2,849,751.52 : x
  2. Step 2: Convert to fraction form
    7,969,295.20/11,949,789.84 = 2,849,751.52/x
  3. Step 3: Cross multiply
    7,969,295.20x = 11,949,789.84 × 2,849,751.52
  4. Step 4: Simplify right side
    7,969,295.20x = 34,053,931,760,220.55
  5. Step 5: Solve for x
    x = 34,053,931,760,220.55/7,969,295.20
  6. Step 6: Final answer
    x = 4,273,142.22

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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.