Home / 6,145,736.70-8,481,118.14-3,392,425.65

Finding the Fourth Proportional to 6,145,736.70, 8,481,118.14 and 3,392,425.65

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Solution

The fourth proportional to 6,145,736.70, 8,481,118.14 and 3,392,425.65 is: 4,681,548.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,736.70 : 8,481,118.14 = 3,392,425.65 : x
  2. Step 2: Convert to fraction form
    6,145,736.70/8,481,118.14 = 3,392,425.65/x
  3. Step 3: Cross multiply
    6,145,736.70x = 8,481,118.14 × 3,392,425.65
  4. Step 4: Simplify right side
    6,145,736.70x = 28,771,562,718,816.29
  5. Step 5: Solve for x
    x = 28,771,562,718,816.29/6,145,736.70
  6. Step 6: Final answer
    x = 4,681,548.22

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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.