Home / 6,778,387.67-9,354,163.38-3,722,601.92

Finding the Fourth Proportional to 6,778,387.67, 9,354,163.38 and 3,722,601.92

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Solution

The fourth proportional to 6,778,387.67, 9,354,163.38 and 3,722,601.92 is: 5,137,184.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,778,387.67 : 9,354,163.38 = 3,722,601.92 : x
  2. Step 2: Convert to fraction form
    6,778,387.67/9,354,163.38 = 3,722,601.92/x
  3. Step 3: Cross multiply
    6,778,387.67x = 9,354,163.38 × 3,722,601.92
  4. Step 4: Simplify right side
    6,778,387.67x = 34,821,826,558,381.69
  5. Step 5: Solve for x
    x = 34,821,826,558,381.69/6,778,387.67
  6. Step 6: Final answer
    x = 5,137,184.28

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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.