Home / 11,439,022.28-17,158,519.62-2,919,359.66

Finding the Fourth Proportional to 11,439,022.28, 17,158,519.62 and 2,919,359.66

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Solution

The fourth proportional to 11,439,022.28, 17,158,519.62 and 2,919,359.66 is: 4,379,035.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,439,022.28 : 17,158,519.62 = 2,919,359.66 : x
  2. Step 2: Convert to fraction form
    11,439,022.28/17,158,519.62 = 2,919,359.66/x
  3. Step 3: Cross multiply
    11,439,022.28x = 17,158,519.62 × 2,919,359.66
  4. Step 4: Simplify right side
    11,439,022.28x = 50,091,889,918,153.93
  5. Step 5: Solve for x
    x = 50,091,889,918,153.93/11,439,022.28
  6. Step 6: Final answer
    x = 4,379,035.96

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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.