Home / 5,555,504.88-7,669,809-3,696,379.92

Finding the Fourth Proportional to 5,555,504.88, 7,669,809 and 3,696,379.92

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Solution

The fourth proportional to 5,555,504.88, 7,669,809 and 3,696,379.92 is: 5,103,141.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,555,504.88 : 7,669,809 = 3,696,379.92 : x
  2. Step 2: Convert to fraction form
    5,555,504.88/7,669,809 = 3,696,379.92/x
  3. Step 3: Cross multiply
    5,555,504.88x = 7,669,809 × 3,696,379.92
  4. Step 4: Simplify right side
    5,555,504.88x = 28,350,527,977,835.28
  5. Step 5: Solve for x
    x = 28,350,527,977,835.28/5,555,504.88
  6. Step 6: Final answer
    x = 5,103,141.58

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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.