Home / 7,152,896.80-10,729,345.20-3,373,760.80

Finding the Fourth Proportional to 7,152,896.80, 10,729,345.20 and 3,373,760.80

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Solution

The fourth proportional to 7,152,896.80, 10,729,345.20 and 3,373,760.80 is: 5,060,641.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,152,896.80 : 10,729,345.20 = 3,373,760.80 : x
  2. Step 2: Convert to fraction form
    7,152,896.80/10,729,345.20 = 3,373,760.80/x
  3. Step 3: Cross multiply
    7,152,896.80x = 10,729,345.20 × 3,373,760.80
  4. Step 4: Simplify right side
    7,152,896.80x = 36,198,244,245,428.16
  5. Step 5: Solve for x
    x = 36,198,244,245,428.16/7,152,896.80
  6. Step 6: Final answer
    x = 5,060,641.20

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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.