Home / 6,550,571.52-9,827,680.20-2,857,918.44

Finding the Fourth Proportional to 6,550,571.52, 9,827,680.20 and 2,857,918.44

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Solution

The fourth proportional to 6,550,571.52, 9,827,680.20 and 2,857,918.44 is: 4,287,672.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,550,571.52 : 9,827,680.20 = 2,857,918.44 : x
  2. Step 2: Convert to fraction form
    6,550,571.52/9,827,680.20 = 2,857,918.44/x
  3. Step 3: Cross multiply
    6,550,571.52x = 9,827,680.20 × 2,857,918.44
  4. Step 4: Simplify right side
    6,550,571.52x = 28,086,708,466,002.89
  5. Step 5: Solve for x
    x = 28,086,708,466,002.89/6,550,571.52
  6. Step 6: Final answer
    x = 4,287,672.97

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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.