Home / 8,114,055.20-11,198,147.32-4,492,383.20

Finding the Fourth Proportional to 8,114,055.20, 11,198,147.32 and 4,492,383.20

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Solution

The fourth proportional to 8,114,055.20, 11,198,147.32 and 4,492,383.20 is: 6,199,904.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,114,055.20 : 11,198,147.32 = 4,492,383.20 : x
  2. Step 2: Convert to fraction form
    8,114,055.20/11,198,147.32 = 4,492,383.20/x
  3. Step 3: Cross multiply
    8,114,055.20x = 11,198,147.32 × 4,492,383.20
  4. Step 4: Simplify right side
    8,114,055.20x = 50,306,368,891,493.03
  5. Step 5: Solve for x
    x = 50,306,368,891,493.03/8,114,055.20
  6. Step 6: Final answer
    x = 6,199,904.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.