Home / 6,019,971.80-8,304,086.78-3,842,060.15

Finding the Fourth Proportional to 6,019,971.80, 8,304,086.78 and 3,842,060.15

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Solution

The fourth proportional to 6,019,971.80, 8,304,086.78 and 3,842,060.15 is: 5,299,825.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,019,971.80 : 8,304,086.78 = 3,842,060.15 : x
  2. Step 2: Convert to fraction form
    6,019,971.80/8,304,086.78 = 3,842,060.15/x
  3. Step 3: Cross multiply
    6,019,971.80x = 8,304,086.78 × 3,842,060.15
  4. Step 4: Simplify right side
    6,019,971.80x = 31,904,800,868,826.97
  5. Step 5: Solve for x
    x = 31,904,800,868,826.97/6,019,971.80
  6. Step 6: Final answer
    x = 5,299,825.64

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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.