Home / 13,422,675.74-20,096,491.97-7,252,550.96

Finding the Fourth Proportional to 13,422,675.74, 20,096,491.97 and 7,252,550.96

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Solution

The fourth proportional to 13,422,675.74, 20,096,491.97 and 7,252,550.96 is: 10,858,552.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,422,675.74 : 20,096,491.97 = 7,252,550.96 : x
  2. Step 2: Convert to fraction form
    13,422,675.74/20,096,491.97 = 7,252,550.96/x
  3. Step 3: Cross multiply
    13,422,675.74x = 20,096,491.97 × 7,252,550.96
  4. Step 4: Simplify right side
    13,422,675.74x = 145,750,832,047,304.72
  5. Step 5: Solve for x
    x = 145,750,832,047,304.72/13,422,675.74
  6. Step 6: Final answer
    x = 10,858,552.72

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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.