Home / 6,631,482.41-9,947,223.07-1,839,171.61

Finding the Fourth Proportional to 6,631,482.41, 9,947,223.07 and 1,839,171.61

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Solution

The fourth proportional to 6,631,482.41, 9,947,223.07 and 1,839,171.61 is: 2,758,757.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,482.41 : 9,947,223.07 = 1,839,171.61 : x
  2. Step 2: Convert to fraction form
    6,631,482.41/9,947,223.07 = 1,839,171.61/x
  3. Step 3: Cross multiply
    6,631,482.41x = 9,947,223.07 × 1,839,171.61
  4. Step 4: Simplify right side
    6,631,482.41x = 18,294,650,268,681.04
  5. Step 5: Solve for x
    x = 18,294,650,268,681.04/6,631,482.41
  6. Step 6: Final answer
    x = 2,758,757.26

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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.