Home / 11,274,969.20-16,918,851.11-6,087,509.18

Finding the Fourth Proportional to 11,274,969.20, 16,918,851.11 and 6,087,509.18

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Solution

The fourth proportional to 11,274,969.20, 16,918,851.11 and 6,087,509.18 is: 9,134,717.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,274,969.20 : 16,918,851.11 = 6,087,509.18 : x
  2. Step 2: Convert to fraction form
    11,274,969.20/16,918,851.11 = 6,087,509.18/x
  3. Step 3: Cross multiply
    11,274,969.20x = 16,918,851.11 × 6,087,509.18
  4. Step 4: Simplify right side
    11,274,969.20x = 102,993,661,490,760.62
  5. Step 5: Solve for x
    x = 102,993,661,490,760.62/11,274,969.20
  6. Step 6: Final answer
    x = 9,134,717.77

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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.