Home / 9,008,185.20-13,512,365.28-7,206,593.04

Finding the Fourth Proportional to 9,008,185.20, 13,512,365.28 and 7,206,593.04

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Solution

The fourth proportional to 9,008,185.20, 13,512,365.28 and 7,206,593.04 is: 10,809,959.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,008,185.20 : 13,512,365.28 = 7,206,593.04 : x
  2. Step 2: Convert to fraction form
    9,008,185.20/13,512,365.28 = 7,206,593.04/x
  3. Step 3: Cross multiply
    9,008,185.20x = 13,512,365.28 × 7,206,593.04
  4. Step 4: Simplify right side
    9,008,185.20x = 97,378,117,580,785.64
  5. Step 5: Solve for x
    x = 97,378,117,580,785.64/9,008,185.20
  6. Step 6: Final answer
    x = 10,809,959.54

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1.5x scale

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.