Home / 13,089,469.92-19,607,668.82-6,068,723.80

Finding the Fourth Proportional to 13,089,469.92, 19,607,668.82 and 6,068,723.80

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Solution

The fourth proportional to 13,089,469.92, 19,607,668.82 and 6,068,723.80 is: 9,090,782.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,089,469.92 : 19,607,668.82 = 6,068,723.80 : x
  2. Step 2: Convert to fraction form
    13,089,469.92/19,607,668.82 = 6,068,723.80/x
  3. Step 3: Cross multiply
    13,089,469.92x = 19,607,668.82 × 6,068,723.80
  4. Step 4: Simplify right side
    13,089,469.92x = 118,993,526,400,108.30
  5. Step 5: Solve for x
    x = 118,993,526,400,108.30/13,089,469.92
  6. Step 6: Final answer
    x = 9,090,782.68

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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.