Home / 8,055,986.52-12,083,964.66-2,380,197.72

Finding the Fourth Proportional to 8,055,986.52, 12,083,964.66 and 2,380,197.72

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Solution

The fourth proportional to 8,055,986.52, 12,083,964.66 and 2,380,197.72 is: 3,570,292.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,986.52 : 12,083,964.66 = 2,380,197.72 : x
  2. Step 2: Convert to fraction form
    8,055,986.52/12,083,964.66 = 2,380,197.72/x
  3. Step 3: Cross multiply
    8,055,986.52x = 12,083,964.66 × 2,380,197.72
  4. Step 4: Simplify right side
    8,055,986.52x = 28,762,225,132,292.58
  5. Step 5: Solve for x
    x = 28,762,225,132,292.58/8,055,986.52
  6. Step 6: Final answer
    x = 3,570,292.11

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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.