Home / 13,570,107.09-20,365,251.48-5,483,153.04

Finding the Fourth Proportional to 13,570,107.09, 20,365,251.48 and 5,483,153.04

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Solution

The fourth proportional to 13,570,107.09, 20,365,251.48 and 5,483,153.04 is: 8,228,806.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,570,107.09 : 20,365,251.48 = 5,483,153.04 : x
  2. Step 2: Convert to fraction form
    13,570,107.09/20,365,251.48 = 5,483,153.04/x
  3. Step 3: Cross multiply
    13,570,107.09x = 20,365,251.48 × 5,483,153.04
  4. Step 4: Simplify right side
    13,570,107.09x = 111,665,790,562,926.50
  5. Step 5: Solve for x
    x = 111,665,790,562,926.50/13,570,107.09
  6. Step 6: Final answer
    x = 8,228,806.88

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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.