Home / 8,216,032.46-12,325,170.13-3,422,600.48

Finding the Fourth Proportional to 8,216,032.46, 12,325,170.13 and 3,422,600.48

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Solution

The fourth proportional to 8,216,032.46, 12,325,170.13 and 3,422,600.48 is: 5,134,367.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,032.46 : 12,325,170.13 = 3,422,600.48 : x
  2. Step 2: Convert to fraction form
    8,216,032.46/12,325,170.13 = 3,422,600.48/x
  3. Step 3: Cross multiply
    8,216,032.46x = 12,325,170.13 × 3,422,600.48
  4. Step 4: Simplify right side
    8,216,032.46x = 42,184,133,225,276.09
  5. Step 5: Solve for x
    x = 42,184,133,225,276.09/8,216,032.46
  6. Step 6: Final answer
    x = 5,134,367.89

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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.