Home / 6,631,483.38-9,947,224.52-1,839,172.58

Finding the Fourth Proportional to 6,631,483.38, 9,947,224.52 and 1,839,172.58

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Solution

The fourth proportional to 6,631,483.38, 9,947,224.52 and 1,839,172.58 is: 2,758,758.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,483.38 : 9,947,224.52 = 1,839,172.58 : x
  2. Step 2: Convert to fraction form
    6,631,483.38/9,947,224.52 = 1,839,172.58/x
  3. Step 3: Cross multiply
    6,631,483.38x = 9,947,224.52 × 1,839,172.58
  4. Step 4: Simplify right side
    6,631,483.38x = 18,294,662,584,287.66
  5. Step 5: Solve for x
    x = 18,294,662,584,287.66/6,631,483.38
  6. Step 6: Final answer
    x = 2,758,758.72

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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.