Home / 8,228,282.85-12,347,469.09-3,683,174.72

Finding the Fourth Proportional to 8,228,282.85, 12,347,469.09 and 3,683,174.72

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Solution

The fourth proportional to 8,228,282.85, 12,347,469.09 and 3,683,174.72 is: 5,527,020.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,228,282.85 : 12,347,469.09 = 3,683,174.72 : x
  2. Step 2: Convert to fraction form
    8,228,282.85/12,347,469.09 = 3,683,174.72/x
  3. Step 3: Cross multiply
    8,228,282.85x = 12,347,469.09 × 3,683,174.72
  4. Step 4: Simplify right side
    8,228,282.85x = 45,477,885,946,532.05
  5. Step 5: Solve for x
    x = 45,477,885,946,532.05/8,228,282.85
  6. Step 6: Final answer
    x = 5,527,020.25

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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.