Home / 8,267,793.30-12,400,888.04-2,510,576.86

Finding the Fourth Proportional to 8,267,793.30, 12,400,888.04 and 2,510,576.86

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Solution

The fourth proportional to 8,267,793.30, 12,400,888.04 and 2,510,576.86 is: 3,765,621.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,267,793.30 : 12,400,888.04 = 2,510,576.86 : x
  2. Step 2: Convert to fraction form
    8,267,793.30/12,400,888.04 = 2,510,576.86/x
  3. Step 3: Cross multiply
    8,267,793.30x = 12,400,888.04 × 2,510,576.86
  4. Step 4: Simplify right side
    8,267,793.30x = 31,133,382,556,674.75
  5. Step 5: Solve for x
    x = 31,133,382,556,674.75/8,267,793.30
  6. Step 6: Final answer
    x = 3,765,621.78

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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.