Home / 7,822,725.41-11,737,459.74-4,231,020.77

Finding the Fourth Proportional to 7,822,725.41, 11,737,459.74 and 4,231,020.77

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Solution

The fourth proportional to 7,822,725.41, 11,737,459.74 and 4,231,020.77 is: 6,348,354.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,725.41 : 11,737,459.74 = 4,231,020.77 : x
  2. Step 2: Convert to fraction form
    7,822,725.41/11,737,459.74 = 4,231,020.77/x
  3. Step 3: Cross multiply
    7,822,725.41x = 11,737,459.74 × 4,231,020.77
  4. Step 4: Simplify right side
    7,822,725.41x = 49,661,435,978,499.39
  5. Step 5: Solve for x
    x = 49,661,435,978,499.39/7,822,725.41
  6. Step 6: Final answer
    x = 6,348,354.75

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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.