Home / 8,367,512.67-12,557,994.03-4,325,184.59

Finding the Fourth Proportional to 8,367,512.67, 12,557,994.03 and 4,325,184.59

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Solution

The fourth proportional to 8,367,512.67, 12,557,994.03 and 4,325,184.59 is: 6,491,253.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,367,512.67 : 12,557,994.03 = 4,325,184.59 : x
  2. Step 2: Convert to fraction form
    8,367,512.67/12,557,994.03 = 4,325,184.59/x
  3. Step 3: Cross multiply
    8,367,512.67x = 12,557,994.03 × 4,325,184.59
  4. Step 4: Simplify right side
    8,367,512.67x = 54,315,642,197,078.02
  5. Step 5: Solve for x
    x = 54,315,642,197,078.02/8,367,512.67
  6. Step 6: Final answer
    x = 6,491,253.06

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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.