Home / 7,317,576.43-10,986,419.48-3,725,756.98

Finding the Fourth Proportional to 7,317,576.43, 10,986,419.48 and 3,725,756.98

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Solution

The fourth proportional to 7,317,576.43, 10,986,419.48 and 3,725,756.98 is: 5,593,754.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,317,576.43 : 10,986,419.48 = 3,725,756.98 : x
  2. Step 2: Convert to fraction form
    7,317,576.43/10,986,419.48 = 3,725,756.98/x
  3. Step 3: Cross multiply
    7,317,576.43x = 10,986,419.48 × 3,725,756.98
  4. Step 4: Simplify right side
    7,317,576.43x = 40,932,729,062,817.97
  5. Step 5: Solve for x
    x = 40,932,729,062,817.97/7,317,576.43
  6. Step 6: Final answer
    x = 5,593,754.91

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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.