Home / 11,002,485.20-16,503,727.80-10,535,998.10

Finding the Fourth Proportional to 11,002,485.20, 16,503,727.80 and 10,535,998.10

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Solution

The fourth proportional to 11,002,485.20, 16,503,727.80 and 10,535,998.10 is: 15,803,997.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,002,485.20 : 16,503,727.80 = 10,535,998.10 : x
  2. Step 2: Convert to fraction form
    11,002,485.20/16,503,727.80 = 10,535,998.10/x
  3. Step 3: Cross multiply
    11,002,485.20x = 16,503,727.80 × 10,535,998.10
  4. Step 4: Simplify right side
    11,002,485.20x = 173,883,244,743,717.19
  5. Step 5: Solve for x
    x = 173,883,244,743,717.19/11,002,485.20
  6. Step 6: Final answer
    x = 15,803,997.15

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Double scale
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Similar ratio
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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.