Home / 8,171,821.69-11,277,625.84-4,500,737.42

Finding the Fourth Proportional to 8,171,821.69, 11,277,625.84 and 4,500,737.42

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Solution

The fourth proportional to 8,171,821.69, 11,277,625.84 and 4,500,737.42 is: 6,211,299.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,171,821.69 : 11,277,625.84 = 4,500,737.42 : x
  2. Step 2: Convert to fraction form
    8,171,821.69/11,277,625.84 = 4,500,737.42/x
  3. Step 3: Cross multiply
    8,171,821.69x = 11,277,625.84 × 4,500,737.42
  4. Step 4: Simplify right side
    8,171,821.69x = 50,757,632,559,206.96
  5. Step 5: Solve for x
    x = 50,757,632,559,206.96/8,171,821.69
  6. Step 6: Final answer
    x = 6,211,299.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.