Home / 6,785,874-9,364,525.56-3,885,309.36

Finding the Fourth Proportional to 6,785,874, 9,364,525.56 and 3,885,309.36

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Solution

The fourth proportional to 6,785,874, 9,364,525.56 and 3,885,309.36 is: 5,361,738.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,785,874 : 9,364,525.56 = 3,885,309.36 : x
  2. Step 2: Convert to fraction form
    6,785,874/9,364,525.56 = 3,885,309.36/x
  3. Step 3: Cross multiply
    6,785,874x = 9,364,525.56 × 3,885,309.36
  4. Step 4: Simplify right side
    6,785,874x = 36,384,078,810,227.24
  5. Step 5: Solve for x
    x = 36,384,078,810,227.24/6,785,874
  6. Step 6: Final answer
    x = 5,361,738.05

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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.