Home / 5,447,986.11-8,169,141.51-2,033,464.50

Finding the Fourth Proportional to 5,447,986.11, 8,169,141.51 and 2,033,464.50

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Solution

The fourth proportional to 5,447,986.11, 8,169,141.51 and 2,033,464.50 is: 3,049,137.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,447,986.11 : 8,169,141.51 = 2,033,464.50 : x
  2. Step 2: Convert to fraction form
    5,447,986.11/8,169,141.51 = 2,033,464.50/x
  3. Step 3: Cross multiply
    5,447,986.11x = 8,169,141.51 × 2,033,464.50
  4. Step 4: Simplify right side
    5,447,986.11x = 16,611,659,256,061.39
  5. Step 5: Solve for x
    x = 16,611,659,256,061.39/5,447,986.11
  6. Step 6: Final answer
    x = 3,049,137.59

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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.