Home / 11,086,255.40-16,629,383.10-9,220,015.40

Finding the Fourth Proportional to 11,086,255.40, 16,629,383.10 and 9,220,015.40

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Solution

The fourth proportional to 11,086,255.40, 16,629,383.10 and 9,220,015.40 is: 13,830,023.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,086,255.40 : 16,629,383.10 = 9,220,015.40 : x
  2. Step 2: Convert to fraction form
    11,086,255.40/16,629,383.10 = 9,220,015.40/x
  3. Step 3: Cross multiply
    11,086,255.40x = 16,629,383.10 × 9,220,015.40
  4. Step 4: Simplify right side
    11,086,255.40x = 153,323,168,274,499.75
  5. Step 5: Solve for x
    x = 153,323,168,274,499.75/11,086,255.40
  6. Step 6: Final answer
    x = 13,830,023.10

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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.