Home / 13,716,936.80-20,562,531.60-4,612,668.56

Finding the Fourth Proportional to 13,716,936.80, 20,562,531.60 and 4,612,668.56

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Solution

The fourth proportional to 13,716,936.80, 20,562,531.60 and 4,612,668.56 is: 6,914,673.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,716,936.80 : 20,562,531.60 = 4,612,668.56 : x
  2. Step 2: Convert to fraction form
    13,716,936.80/20,562,531.60 = 4,612,668.56/x
  3. Step 3: Cross multiply
    13,716,936.80x = 20,562,531.60 × 4,612,668.56
  4. Step 4: Simplify right side
    13,716,936.80x = 94,848,143,025,326.50
  5. Step 5: Solve for x
    x = 94,848,143,025,326.50/13,716,936.80
  6. Step 6: Final answer
    x = 6,914,673.76

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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.