Home / 8,216,032.20-12,325,169.76-3,422,600.23

Finding the Fourth Proportional to 8,216,032.20, 12,325,169.76 and 3,422,600.23

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Solution

The fourth proportional to 8,216,032.20, 12,325,169.76 and 3,422,600.23 is: 5,134,367.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,032.20 : 12,325,169.76 = 3,422,600.23 : x
  2. Step 2: Convert to fraction form
    8,216,032.20/12,325,169.76 = 3,422,600.23/x
  3. Step 3: Cross multiply
    8,216,032.20x = 12,325,169.76 × 3,422,600.23
  4. Step 4: Simplify right side
    8,216,032.20x = 42,184,128,838,252.05
  5. Step 5: Solve for x
    x = 42,184,128,838,252.05/8,216,032.20
  6. Step 6: Final answer
    x = 5,134,367.52

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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.