Home / 8,994,137.10-13,486,540.05-3,311,436.30

Finding the Fourth Proportional to 8,994,137.10, 13,486,540.05 and 3,311,436.30

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Solution

The fourth proportional to 8,994,137.10, 13,486,540.05 and 3,311,436.30 is: 4,965,436.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994,137.10 : 13,486,540.05 = 3,311,436.30 : x
  2. Step 2: Convert to fraction form
    8,994,137.10/13,486,540.05 = 3,311,436.30/x
  3. Step 3: Cross multiply
    8,994,137.10x = 13,486,540.05 × 3,311,436.30
  4. Step 4: Simplify right side
    8,994,137.10x = 44,659,818,282,973.81
  5. Step 5: Solve for x
    x = 44,659,818,282,973.81/8,994,137.10
  6. Step 6: Final answer
    x = 4,965,436.68

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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.