Home / 5,775,331.78-8,660,081.67-3,379,896.10

Finding the Fourth Proportional to 5,775,331.78, 8,660,081.67 and 3,379,896.10

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Solution

The fourth proportional to 5,775,331.78, 8,660,081.67 and 3,379,896.10 is: 5,068,137.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,775,331.78 : 8,660,081.67 = 3,379,896.10 : x
  2. Step 2: Convert to fraction form
    5,775,331.78/8,660,081.67 = 3,379,896.10/x
  3. Step 3: Cross multiply
    5,775,331.78x = 8,660,081.67 × 3,379,896.10
  4. Step 4: Simplify right side
    5,775,331.78x = 29,270,176,262,114.49
  5. Step 5: Solve for x
    x = 29,270,176,262,114.49/5,775,331.78
  6. Step 6: Final answer
    x = 5,068,137.62

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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.