Home / 7,993,072.82-11,993,545.92-3,732,621.86

Finding the Fourth Proportional to 7,993,072.82, 11,993,545.92 and 3,732,621.86

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Solution

The fourth proportional to 7,993,072.82, 11,993,545.92 and 3,732,621.86 is: 5,600,771.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,993,072.82 : 11,993,545.92 = 3,732,621.86 : x
  2. Step 2: Convert to fraction form
    7,993,072.82/11,993,545.92 = 3,732,621.86/x
  3. Step 3: Cross multiply
    7,993,072.82x = 11,993,545.92 × 3,732,621.86
  4. Step 4: Simplify right side
    7,993,072.82x = 44,767,371,679,905.81
  5. Step 5: Solve for x
    x = 44,767,371,679,905.81/7,993,072.82
  6. Step 6: Final answer
    x = 5,600,771.15

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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.