Home / 6,763,072.12-10,143,623.72-1,969,474.30

Finding the Fourth Proportional to 6,763,072.12, 10,143,623.72 and 1,969,474.30

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Solution

The fourth proportional to 6,763,072.12, 10,143,623.72 and 1,969,474.30 is: 2,953,924.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,763,072.12 : 10,143,623.72 = 1,969,474.30 : x
  2. Step 2: Convert to fraction form
    6,763,072.12/10,143,623.72 = 1,969,474.30/x
  3. Step 3: Cross multiply
    6,763,072.12x = 10,143,623.72 × 1,969,474.30
  4. Step 4: Simplify right side
    6,763,072.12x = 19,977,606,204,975.02
  5. Step 5: Solve for x
    x = 19,977,606,204,975.02/6,763,072.12
  6. Step 6: Final answer
    x = 2,953,924.76

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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.