Home / 11,994,176.93-17,991,250.81-3,907,139.36

Finding the Fourth Proportional to 11,994,176.93, 17,991,250.81 and 3,907,139.36

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Solution

The fourth proportional to 11,994,176.93, 17,991,250.81 and 3,907,139.36 is: 5,860,704.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,176.93 : 17,991,250.81 = 3,907,139.36 : x
  2. Step 2: Convert to fraction form
    11,994,176.93/17,991,250.81 = 3,907,139.36/x
  3. Step 3: Cross multiply
    11,994,176.93x = 17,991,250.81 × 3,907,139.36
  4. Step 4: Simplify right side
    11,994,176.93x = 70,294,324,210,593.16
  5. Step 5: Solve for x
    x = 70,294,324,210,593.16/11,994,176.93
  6. Step 6: Final answer
    x = 5,860,704.29

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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.