Home / 12,089,383.50-18,136,468.44-3,453,558.48

Finding the Fourth Proportional to 12,089,383.50, 18,136,468.44 and 3,453,558.48

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Solution

The fourth proportional to 12,089,383.50, 18,136,468.44 and 3,453,558.48 is: 5,181,021.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,089,383.50 : 18,136,468.44 = 3,453,558.48 : x
  2. Step 2: Convert to fraction form
    12,089,383.50/18,136,468.44 = 3,453,558.48/x
  3. Step 3: Cross multiply
    12,089,383.50x = 18,136,468.44 × 3,453,558.48
  4. Step 4: Simplify right side
    12,089,383.50x = 62,635,354,378,214.38
  5. Step 5: Solve for x
    x = 62,635,354,378,214.38/12,089,383.50
  6. Step 6: Final answer
    x = 5,181,021.38

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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.