Home / 8,216,032.21-12,325,169.75-3,422,600.24

Finding the Fourth Proportional to 8,216,032.21, 12,325,169.75 and 3,422,600.24

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Solution

The fourth proportional to 8,216,032.21, 12,325,169.75 and 3,422,600.24 is: 5,134,367.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,032.21 : 12,325,169.75 = 3,422,600.24 : x
  2. Step 2: Convert to fraction form
    8,216,032.21/12,325,169.75 = 3,422,600.24/x
  3. Step 3: Cross multiply
    8,216,032.21x = 12,325,169.75 × 3,422,600.24
  4. Step 4: Simplify right side
    8,216,032.21x = 42,184,128,865,651.88
  5. Step 5: Solve for x
    x = 42,184,128,865,651.88/8,216,032.21
  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.