Home / 6,126,839.13-9,191,256.15-1,809,326.03

Finding the Fourth Proportional to 6,126,839.13, 9,191,256.15 and 1,809,326.03

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Solution

The fourth proportional to 6,126,839.13, 9,191,256.15 and 1,809,326.03 is: 2,714,283.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,839.13 : 9,191,256.15 = 1,809,326.03 : x
  2. Step 2: Convert to fraction form
    6,126,839.13/9,191,256.15 = 1,809,326.03/x
  3. Step 3: Cross multiply
    6,126,839.13x = 9,191,256.15 × 1,809,326.03
  4. Step 4: Simplify right side
    6,126,839.13x = 16,629,979,040,642.20
  5. Step 5: Solve for x
    x = 16,629,979,040,642.20/6,126,839.13
  6. Step 6: Final answer
    x = 2,714,283.61

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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.