Home / 6,631,487.64-9,947,230.88-1,839,176.85

Finding the Fourth Proportional to 6,631,487.64, 9,947,230.88 and 1,839,176.85

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Solution

The fourth proportional to 6,631,487.64, 9,947,230.88 and 1,839,176.85 is: 2,758,765.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,487.64 : 9,947,230.88 = 1,839,176.85 : x
  2. Step 2: Convert to fraction form
    6,631,487.64/9,947,230.88 = 1,839,176.85/x
  3. Step 3: Cross multiply
    6,631,487.64x = 9,947,230.88 × 1,839,176.85
  4. Step 4: Simplify right side
    6,631,487.64x = 18,294,716,746,905.25
  5. Step 5: Solve for x
    x = 18,294,716,746,905.25/6,631,487.64
  6. Step 6: Final answer
    x = 2,758,765.11

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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.