Home / 8,217,959.16-12,328,620.03-2,825,909.31

Finding the Fourth Proportional to 8,217,959.16, 12,328,620.03 and 2,825,909.31

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Solution

The fourth proportional to 8,217,959.16, 12,328,620.03 and 2,825,909.31 is: 4,239,442.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,217,959.16 : 12,328,620.03 = 2,825,909.31 : x
  2. Step 2: Convert to fraction form
    8,217,959.16/12,328,620.03 = 2,825,909.31/x
  3. Step 3: Cross multiply
    8,217,959.16x = 12,328,620.03 × 2,825,909.31
  4. Step 4: Simplify right side
    8,217,959.16x = 34,839,562,122,229.48
  5. Step 5: Solve for x
    x = 34,839,562,122,229.48/8,217,959.16
  6. Step 6: Final answer
    x = 4,239,442.11

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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.