Home / 6,120,851.96-9,181,791.92-1,861,057.10

Finding the Fourth Proportional to 6,120,851.96, 9,181,791.92 and 1,861,057.10

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Solution

The fourth proportional to 6,120,851.96, 9,181,791.92 and 1,861,057.10 is: 2,791,741.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,851.96 : 9,181,791.92 = 1,861,057.10 : x
  2. Step 2: Convert to fraction form
    6,120,851.96/9,181,791.92 = 1,861,057.10/x
  3. Step 3: Cross multiply
    6,120,851.96x = 9,181,791.92 × 1,861,057.10
  4. Step 4: Simplify right side
    6,120,851.96x = 17,087,839,071,045.75
  5. Step 5: Solve for x
    x = 17,087,839,071,045.75/6,120,851.96
  6. Step 6: Final answer
    x = 2,791,741.93

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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.