Home / 6,732,433.12-9,290,791.80-3,676,647.28

Finding the Fourth Proportional to 6,732,433.12, 9,290,791.80 and 3,676,647.28

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Solution

The fourth proportional to 6,732,433.12, 9,290,791.80 and 3,676,647.28 is: 5,073,791.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,732,433.12 : 9,290,791.80 = 3,676,647.28 : x
  2. Step 2: Convert to fraction form
    6,732,433.12/9,290,791.80 = 3,676,647.28/x
  3. Step 3: Cross multiply
    6,732,433.12x = 9,290,791.80 × 3,676,647.28
  4. Step 4: Simplify right side
    6,732,433.12x = 34,158,964,400,516.30
  5. Step 5: Solve for x
    x = 34,158,964,400,516.30/6,732,433.12
  6. Step 6: Final answer
    x = 5,073,791.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.