Home / 12,095,882.20-18,118,940.10-8,313,635.80

Finding the Fourth Proportional to 12,095,882.20, 18,118,940.10 and 8,313,635.80

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Solution

The fourth proportional to 12,095,882.20, 18,118,940.10 and 8,313,635.80 is: 12,453,351.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,095,882.20 : 18,118,940.10 = 8,313,635.80 : x
  2. Step 2: Convert to fraction form
    12,095,882.20/18,118,940.10 = 8,313,635.80/x
  3. Step 3: Cross multiply
    12,095,882.20x = 18,118,940.10 × 8,313,635.80
  4. Step 4: Simplify right side
    12,095,882.20x = 150,634,269,073,415.59
  5. Step 5: Solve for x
    x = 150,634,269,073,415.59/12,095,882.20
  6. Step 6: Final answer
    x = 12,453,351.20

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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.