Home / 5,912,173.47-8,162,833.56-3,824,077.43

Finding the Fourth Proportional to 5,912,173.47, 8,162,833.56 and 3,824,077.43

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Solution

The fourth proportional to 5,912,173.47, 8,162,833.56 and 3,824,077.43 is: 5,279,836.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,912,173.47 : 8,162,833.56 = 3,824,077.43 : x
  2. Step 2: Convert to fraction form
    5,912,173.47/8,162,833.56 = 3,824,077.43/x
  3. Step 3: Cross multiply
    5,912,173.47x = 8,162,833.56 × 3,824,077.43
  4. Step 4: Simplify right side
    5,912,173.47x = 31,215,307,540,828.38
  5. Step 5: Solve for x
    x = 31,215,307,540,828.38/5,912,173.47
  6. Step 6: Final answer
    x = 5,279,836.21

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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.