Home / 6,120,964.80-9,181,447.20-5,743,051.20

Finding the Fourth Proportional to 6,120,964.80, 9,181,447.20 and 5,743,051.20

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Solution

The fourth proportional to 6,120,964.80, 9,181,447.20 and 5,743,051.20 is: 8,614,576.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,964.80 : 9,181,447.20 = 5,743,051.20 : x
  2. Step 2: Convert to fraction form
    6,120,964.80/9,181,447.20 = 5,743,051.20/x
  3. Step 3: Cross multiply
    6,120,964.80x = 9,181,447.20 × 5,743,051.20
  4. Step 4: Simplify right side
    6,120,964.80x = 52,729,521,359,696.64
  5. Step 5: Solve for x
    x = 52,729,521,359,696.64/6,120,964.80
  6. Step 6: Final answer
    x = 8,614,576.80

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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.