Home / 8,994,138.10-13,486,541.55-3,311,437.30

Finding the Fourth Proportional to 8,994,138.10, 13,486,541.55 and 3,311,437.30

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Solution

The fourth proportional to 8,994,138.10, 13,486,541.55 and 3,311,437.30 is: 4,965,438.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,994,138.10 : 13,486,541.55 = 3,311,437.30 : x
  2. Step 2: Convert to fraction form
    8,994,138.10/13,486,541.55 = 3,311,437.30/x
  3. Step 3: Cross multiply
    8,994,138.10x = 13,486,541.55 × 3,311,437.30
  4. Step 4: Simplify right side
    8,994,138.10x = 44,659,836,736,669.81
  5. Step 5: Solve for x
    x = 44,659,836,736,669.81/8,994,138.10
  6. Step 6: Final answer
    x = 4,965,438.18

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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.