Home / 7,839,011.76-11,747,490.30-6,234,453.60

Finding the Fourth Proportional to 7,839,011.76, 11,747,490.30 and 6,234,453.60

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Solution

The fourth proportional to 7,839,011.76, 11,747,490.30 and 6,234,453.60 is: 9,342,910.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,839,011.76 : 11,747,490.30 = 6,234,453.60 : x
  2. Step 2: Convert to fraction form
    7,839,011.76/11,747,490.30 = 6,234,453.60/x
  3. Step 3: Cross multiply
    7,839,011.76x = 11,747,490.30 × 6,234,453.60
  4. Step 4: Simplify right side
    7,839,011.76x = 73,239,183,191,800.08
  5. Step 5: Solve for x
    x = 73,239,183,191,800.08/7,839,011.76
  6. Step 6: Final answer
    x = 9,342,910.23

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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.