Home / 6,542,529.72-9,029,706.26-3,930,487.94

Finding the Fourth Proportional to 6,542,529.72, 9,029,706.26 and 3,930,487.94

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Solution

The fourth proportional to 6,542,529.72, 9,029,706.26 and 3,930,487.94 is: 5,424,683.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,542,529.72 : 9,029,706.26 = 3,930,487.94 : x
  2. Step 2: Convert to fraction form
    6,542,529.72/9,029,706.26 = 3,930,487.94/x
  3. Step 3: Cross multiply
    6,542,529.72x = 9,029,706.26 × 3,930,487.94
  4. Step 4: Simplify right side
    6,542,529.72x = 35,491,151,559,594.34
  5. Step 5: Solve for x
    x = 35,491,151,559,594.34/6,542,529.72
  6. Step 6: Final answer
    x = 5,424,683.28

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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.