Home / 6,820,337.92-9,412,294.24-3,723,044.88

Finding the Fourth Proportional to 6,820,337.92, 9,412,294.24 and 3,723,044.88

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Solution

The fourth proportional to 6,820,337.92, 9,412,294.24 and 3,723,044.88 is: 5,137,926.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,820,337.92 : 9,412,294.24 = 3,723,044.88 : x
  2. Step 2: Convert to fraction form
    6,820,337.92/9,412,294.24 = 3,723,044.88/x
  3. Step 3: Cross multiply
    6,820,337.92x = 9,412,294.24 × 3,723,044.88
  4. Step 4: Simplify right side
    6,820,337.92x = 35,042,393,879,285.49
  5. Step 5: Solve for x
    x = 35,042,393,879,285.49/6,820,337.92
  6. Step 6: Final answer
    x = 5,137,926.34

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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.