Home / 8,192,959.65-12,285,010.80-3,401,133.30

Finding the Fourth Proportional to 8,192,959.65, 12,285,010.80 and 3,401,133.30

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Solution

The fourth proportional to 8,192,959.65, 12,285,010.80 and 3,401,133.30 is: 5,099,861.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,192,959.65 : 12,285,010.80 = 3,401,133.30 : x
  2. Step 2: Convert to fraction form
    8,192,959.65/12,285,010.80 = 3,401,133.30/x
  3. Step 3: Cross multiply
    8,192,959.65x = 12,285,010.80 × 3,401,133.30
  4. Step 4: Simplify right side
    8,192,959.65x = 41,782,959,322,739.64
  5. Step 5: Solve for x
    x = 41,782,959,322,739.64/8,192,959.65
  6. Step 6: Final answer
    x = 5,099,861.48

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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.