Home / 11,222,709.20-16,840,975.80-4,836,021.20

Finding the Fourth Proportional to 11,222,709.20, 16,840,975.80 and 4,836,021.20

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Solution

The fourth proportional to 11,222,709.20, 16,840,975.80 and 4,836,021.20 is: 7,257,010.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,222,709.20 : 16,840,975.80 = 4,836,021.20 : x
  2. Step 2: Convert to fraction form
    11,222,709.20/16,840,975.80 = 4,836,021.20/x
  3. Step 3: Cross multiply
    11,222,709.20x = 16,840,975.80 × 4,836,021.20
  4. Step 4: Simplify right side
    11,222,709.20x = 81,443,315,997,486.97
  5. Step 5: Solve for x
    x = 81,443,315,997,486.97/11,222,709.20
  6. Step 6: Final answer
    x = 7,257,010.28

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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.