Home / 6,631,492.39-9,947,238.03-1,839,181.57

Finding the Fourth Proportional to 6,631,492.39, 9,947,238.03 and 1,839,181.57

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Solution

The fourth proportional to 6,631,492.39, 9,947,238.03 and 1,839,181.57 is: 2,758,772.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,492.39 : 9,947,238.03 = 1,839,181.57 : x
  2. Step 2: Convert to fraction form
    6,631,492.39/9,947,238.03 = 1,839,181.57/x
  3. Step 3: Cross multiply
    6,631,492.39x = 9,947,238.03 × 1,839,181.57
  4. Step 4: Simplify right side
    6,631,492.39x = 18,294,776,857,179.11
  5. Step 5: Solve for x
    x = 18,294,776,857,179.11/6,631,492.39
  6. Step 6: Final answer
    x = 2,758,772.20

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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.