Home / 12,200,262.53-18,287,623.94-4,110,441.80

Finding the Fourth Proportional to 12,200,262.53, 18,287,623.94 and 4,110,441.80

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Solution

The fourth proportional to 12,200,262.53, 18,287,623.94 and 4,110,441.80 is: 6,161,360.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,200,262.53 : 18,287,623.94 = 4,110,441.80 : x
  2. Step 2: Convert to fraction form
    12,200,262.53/18,287,623.94 = 4,110,441.80/x
  3. Step 3: Cross multiply
    12,200,262.53x = 18,287,623.94 × 4,110,441.80
  4. Step 4: Simplify right side
    12,200,262.53x = 75,170,213,753,666.36
  5. Step 5: Solve for x
    x = 75,170,213,753,666.36/12,200,262.53
  6. Step 6: Final answer
    x = 6,161,360.35

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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.