Home / 13,542,341.74-20,313,277.33-5,455,110.64

Finding the Fourth Proportional to 13,542,341.74, 20,313,277.33 and 5,455,110.64

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Solution

The fourth proportional to 13,542,341.74, 20,313,277.33 and 5,455,110.64 is: 8,182,571.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,542,341.74 : 20,313,277.33 = 5,455,110.64 : x
  2. Step 2: Convert to fraction form
    13,542,341.74/20,313,277.33 = 5,455,110.64/x
  3. Step 3: Cross multiply
    13,542,341.74x = 20,313,277.33 × 5,455,110.64
  4. Step 4: Simplify right side
    13,542,341.74x = 110,811,175,245,370.59
  5. Step 5: Solve for x
    x = 110,811,175,245,370.59/13,542,341.74
  6. Step 6: Final answer
    x = 8,182,571.18

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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.