Home / 8,367,020.18-12,550,192.83-4,268,251.38

Finding the Fourth Proportional to 8,367,020.18, 12,550,192.83 and 4,268,251.38

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Solution

The fourth proportional to 8,367,020.18, 12,550,192.83 and 4,268,251.38 is: 6,402,204.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,020.18 : 12,550,192.83 = 4,268,251.38 : x
  2. Step 2: Convert to fraction form
    8,367,020.18/12,550,192.83 = 4,268,251.38/x
  3. Step 3: Cross multiply
    8,367,020.18x = 12,550,192.83 × 4,268,251.38
  4. Step 4: Simplify right side
    8,367,020.18x = 53,567,377,865,913.60
  5. Step 5: Solve for x
    x = 53,567,377,865,913.60/8,367,020.18
  6. Step 6: Final answer
    x = 6,402,204.94

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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.