Home / 7,309,669.72-10,966,995.42-2,192,223.64

Finding the Fourth Proportional to 7,309,669.72, 10,966,995.42 and 2,192,223.64

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Solution

The fourth proportional to 7,309,669.72, 10,966,995.42 and 2,192,223.64 is: 3,289,082.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,669.72 : 10,966,995.42 = 2,192,223.64 : x
  2. Step 2: Convert to fraction form
    7,309,669.72/10,966,995.42 = 2,192,223.64/x
  3. Step 3: Cross multiply
    7,309,669.72x = 10,966,995.42 × 2,192,223.64
  4. Step 4: Simplify right side
    7,309,669.72x = 24,042,106,619,495.73
  5. Step 5: Solve for x
    x = 24,042,106,619,495.73/7,309,669.72
  6. Step 6: Final answer
    x = 3,289,082.48

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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.