Home / 5,540,818.20-8,316,336.33-2,810,282.10

Finding the Fourth Proportional to 5,540,818.20, 8,316,336.33 and 2,810,282.10

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Solution

The fourth proportional to 5,540,818.20, 8,316,336.33 and 2,810,282.10 is: 4,218,014.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,540,818.20 : 8,316,336.33 = 2,810,282.10 : x
  2. Step 2: Convert to fraction form
    5,540,818.20/8,316,336.33 = 2,810,282.10/x
  3. Step 3: Cross multiply
    5,540,818.20x = 8,316,336.33 × 2,810,282.10
  4. Step 4: Simplify right side
    5,540,818.20x = 23,371,251,125,778.70
  5. Step 5: Solve for x
    x = 23,371,251,125,778.70/5,540,818.20
  6. Step 6: Final answer
    x = 4,218,014.43

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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.