Home / 6,826,295.55-9,420,319.93-3,728,861.80

Finding the Fourth Proportional to 6,826,295.55, 9,420,319.93 and 3,728,861.80

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Solution

The fourth proportional to 6,826,295.55, 9,420,319.93 and 3,728,861.80 is: 5,145,846.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,826,295.55 : 9,420,319.93 = 3,728,861.80 : x
  2. Step 2: Convert to fraction form
    6,826,295.55/9,420,319.93 = 3,728,861.80/x
  3. Step 3: Cross multiply
    6,826,295.55x = 9,420,319.93 × 3,728,861.80
  4. Step 4: Simplify right side
    6,826,295.55x = 35,127,071,147,192.15
  5. Step 5: Solve for x
    x = 35,127,071,147,192.15/6,826,295.55
  6. Step 6: Final answer
    x = 5,145,846.81

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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.