Home / 8,216,032.96-12,325,170.88-3,422,600.98

Finding the Fourth Proportional to 8,216,032.96, 12,325,170.88 and 3,422,600.98

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Solution

The fourth proportional to 8,216,032.96, 12,325,170.88 and 3,422,600.98 is: 5,134,368.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,032.96 : 12,325,170.88 = 3,422,600.98 : x
  2. Step 2: Convert to fraction form
    8,216,032.96/12,325,170.88 = 3,422,600.98/x
  3. Step 3: Cross multiply
    8,216,032.96x = 12,325,170.88 × 3,422,600.98
  4. Step 4: Simplify right side
    8,216,032.96x = 42,184,141,954,811.88
  5. Step 5: Solve for x
    x = 42,184,141,954,811.88/8,216,032.96
  6. Step 6: Final answer
    x = 5,134,368.64

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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.