Home / 6,089,881.33-9,136,861.37-1,991,391.45

Finding the Fourth Proportional to 6,089,881.33, 9,136,861.37 and 1,991,391.45

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Solution

The fourth proportional to 6,089,881.33, 9,136,861.37 and 1,991,391.45 is: 2,987,754.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,089,881.33 : 9,136,861.37 = 1,991,391.45 : x
  2. Step 2: Convert to fraction form
    6,089,881.33/9,136,861.37 = 1,991,391.45/x
  3. Step 3: Cross multiply
    6,089,881.33x = 9,136,861.37 × 1,991,391.45
  4. Step 4: Simplify right side
    6,089,881.33x = 18,195,067,612,053.29
  5. Step 5: Solve for x
    x = 18,195,067,612,053.29/6,089,881.33
  6. Step 6: Final answer
    x = 2,987,754.05

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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.