Home / 6,543,622.87-9,819,918.02-2,283,791.12

Finding the Fourth Proportional to 6,543,622.87, 9,819,918.02 and 2,283,791.12

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Solution

The fourth proportional to 6,543,622.87, 9,819,918.02 and 2,283,791.12 is: 3,427,251.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,622.87 : 9,819,918.02 = 2,283,791.12 : x
  2. Step 2: Convert to fraction form
    6,543,622.87/9,819,918.02 = 2,283,791.12/x
  3. Step 3: Cross multiply
    6,543,622.87x = 9,819,918.02 × 2,283,791.12
  4. Step 4: Simplify right side
    6,543,622.87x = 22,426,641,566,638.56
  5. Step 5: Solve for x
    x = 22,426,641,566,638.56/6,543,622.87
  6. Step 6: Final answer
    x = 3,427,251.54

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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.