Home / 13,076,808.94-19,608,416.07-3,853,571.41

Finding the Fourth Proportional to 13,076,808.94, 19,608,416.07 and 3,853,571.41

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Solution

The fourth proportional to 13,076,808.94, 19,608,416.07 and 3,853,571.41 is: 5,778,354.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,076,808.94 : 19,608,416.07 = 3,853,571.41 : x
  2. Step 2: Convert to fraction form
    13,076,808.94/19,608,416.07 = 3,853,571.41/x
  3. Step 3: Cross multiply
    13,076,808.94x = 19,608,416.07 × 3,853,571.41
  4. Step 4: Simplify right side
    13,076,808.94x = 75,562,431,562,736.56
  5. Step 5: Solve for x
    x = 75,562,431,562,736.56/13,076,808.94
  6. Step 6: Final answer
    x = 5,778,354.02

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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.