Home / 13,100,956.44-18,079,391.59-7,597,594.23

Finding the Fourth Proportional to 13,100,956.44, 18,079,391.59 and 7,597,594.23

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Solution

The fourth proportional to 13,100,956.44, 18,079,391.59 and 7,597,594.23 is: 10,484,721.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,100,956.44 : 18,079,391.59 = 7,597,594.23 : x
  2. Step 2: Convert to fraction form
    13,100,956.44/18,079,391.59 = 7,597,594.23/x
  3. Step 3: Cross multiply
    13,100,956.44x = 18,079,391.59 × 7,597,594.23
  4. Step 4: Simplify right side
    13,100,956.44x = 137,359,881,313,217.55
  5. Step 5: Solve for x
    x = 137,359,881,313,217.55/13,100,956.44
  6. Step 6: Final answer
    x = 10,484,721.63

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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.