Home / 6,182,383.32-8,531,260.74-3,428,809.92

Finding the Fourth Proportional to 6,182,383.32, 8,531,260.74 and 3,428,809.92

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Solution

The fourth proportional to 6,182,383.32, 8,531,260.74 and 3,428,809.92 is: 4,731,520.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,182,383.32 : 8,531,260.74 = 3,428,809.92 : x
  2. Step 2: Convert to fraction form
    6,182,383.32/8,531,260.74 = 3,428,809.92/x
  3. Step 3: Cross multiply
    6,182,383.32x = 8,531,260.74 × 3,428,809.92
  4. Step 4: Simplify right side
    6,182,383.32x = 29,252,071,455,418.54
  5. Step 5: Solve for x
    x = 29,252,071,455,418.54/6,182,383.32
  6. Step 6: Final answer
    x = 4,731,520.18

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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.