Home / 7,884,131.00-11,826,121.77-2,492,782.34

Finding the Fourth Proportional to 7,884,131.00, 11,826,121.77 and 2,492,782.34

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Solution

The fourth proportional to 7,884,131.00, 11,826,121.77 and 2,492,782.34 is: 3,739,149.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,884,131.00 : 11,826,121.77 = 2,492,782.34 : x
  2. Step 2: Convert to fraction form
    7,884,131.00/11,826,121.77 = 2,492,782.34/x
  3. Step 3: Cross multiply
    7,884,131.00x = 11,826,121.77 × 2,492,782.34
  4. Step 4: Simplify right side
    7,884,131.00x = 29,479,947,439,814.93
  5. Step 5: Solve for x
    x = 29,479,947,439,814.93/7,884,131.00
  6. Step 6: Final answer
    x = 3,739,149.88

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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.