Home / 13,570,110.09-20,365,255.98-5,483,156.04

Finding the Fourth Proportional to 13,570,110.09, 20,365,255.98 and 5,483,156.04

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Solution

The fourth proportional to 13,570,110.09, 20,365,255.98 and 5,483,156.04 is: 8,228,811.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,570,110.09 : 20,365,255.98 = 5,483,156.04 : x
  2. Step 2: Convert to fraction form
    13,570,110.09/20,365,255.98 = 5,483,156.04/x
  3. Step 3: Cross multiply
    13,570,110.09x = 20,365,255.98 × 5,483,156.04
  4. Step 4: Simplify right side
    13,570,110.09x = 111,665,876,332,883.12
  5. Step 5: Solve for x
    x = 111,665,876,332,883.12/13,570,110.09
  6. Step 6: Final answer
    x = 8,228,811.38

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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.