Home / 13,953,052.26-20,932,372.17-7,813,764.62

Finding the Fourth Proportional to 13,953,052.26, 20,932,372.17 and 7,813,764.62

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Solution

The fourth proportional to 13,953,052.26, 20,932,372.17 and 7,813,764.62 is: 11,722,211.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,953,052.26 : 20,932,372.17 = 7,813,764.62 : x
  2. Step 2: Convert to fraction form
    13,953,052.26/20,932,372.17 = 7,813,764.62/x
  3. Step 3: Cross multiply
    13,953,052.26x = 20,932,372.17 × 7,813,764.62
  4. Step 4: Simplify right side
    13,953,052.26x = 163,560,628,969,956.78
  5. Step 5: Solve for x
    x = 163,560,628,969,956.78/13,953,052.26
  6. Step 6: Final answer
    x = 11,722,211.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.