Home / 11,348,446.80-17,022,670.20-7,093,419.60

Finding the Fourth Proportional to 11,348,446.80, 17,022,670.20 and 7,093,419.60

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Solution

The fourth proportional to 11,348,446.80, 17,022,670.20 and 7,093,419.60 is: 10,640,129.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,348,446.80 : 17,022,670.20 = 7,093,419.60 : x
  2. Step 2: Convert to fraction form
    11,348,446.80/17,022,670.20 = 7,093,419.60/x
  3. Step 3: Cross multiply
    11,348,446.80x = 17,022,670.20 × 7,093,419.60
  4. Step 4: Simplify right side
    11,348,446.80x = 120,748,942,441,015.91
  5. Step 5: Solve for x
    x = 120,748,942,441,015.91/11,348,446.80
  6. Step 6: Final answer
    x = 10,640,129.40

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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.