Home / 7,133,207.22-9,843,882.10-4,192,234.88

Finding the Fourth Proportional to 7,133,207.22, 9,843,882.10 and 4,192,234.88

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Solution

The fourth proportional to 7,133,207.22, 9,843,882.10 and 4,192,234.88 is: 5,785,317.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,207.22 : 9,843,882.10 = 4,192,234.88 : x
  2. Step 2: Convert to fraction form
    7,133,207.22/9,843,882.10 = 4,192,234.88/x
  3. Step 3: Cross multiply
    7,133,207.22x = 9,843,882.10 × 4,192,234.88
  4. Step 4: Simplify right side
    7,133,207.22x = 41,267,865,834,527.65
  5. Step 5: Solve for x
    x = 41,267,865,834,527.65/7,133,207.22
  6. Step 6: Final answer
    x = 5,785,317.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.