Home / 5,397,794.55-8,098,109.93-1,939,883.45

Finding the Fourth Proportional to 5,397,794.55, 8,098,109.93 and 1,939,883.45

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Solution

The fourth proportional to 5,397,794.55, 8,098,109.93 and 1,939,883.45 is: 2,910,334.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,397,794.55 : 8,098,109.93 = 1,939,883.45 : x
  2. Step 2: Convert to fraction form
    5,397,794.55/8,098,109.93 = 1,939,883.45/x
  3. Step 3: Cross multiply
    5,397,794.55x = 8,098,109.93 × 1,939,883.45
  4. Step 4: Simplify right side
    5,397,794.55x = 15,709,389,379,297.69
  5. Step 5: Solve for x
    x = 15,709,389,379,297.69/5,397,794.55
  6. Step 6: Final answer
    x = 2,910,334.81

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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.