Home / 11,288,393.46-15,577,971.12-6,131,759.04

Finding the Fourth Proportional to 11,288,393.46, 15,577,971.12 and 6,131,759.04

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Solution

The fourth proportional to 11,288,393.46, 15,577,971.12 and 6,131,759.04 is: 8,461,821.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,288,393.46 : 15,577,971.12 = 6,131,759.04 : x
  2. Step 2: Convert to fraction form
    11,288,393.46/15,577,971.12 = 6,131,759.04/x
  3. Step 3: Cross multiply
    11,288,393.46x = 15,577,971.12 × 6,131,759.04
  4. Step 4: Simplify right side
    11,288,393.46x = 95,520,365,239,918.92
  5. Step 5: Solve for x
    x = 95,520,365,239,918.92/11,288,393.46
  6. Step 6: Final answer
    x = 8,461,821.04

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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.