Home / 11,994,202.89-17,991,289.76-3,907,165.32

Finding the Fourth Proportional to 11,994,202.89, 17,991,289.76 and 3,907,165.32

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Solution

The fourth proportional to 11,994,202.89, 17,991,289.76 and 3,907,165.32 is: 5,860,743.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,994,202.89 : 17,991,289.76 = 3,907,165.32 : x
  2. Step 2: Convert to fraction form
    11,994,202.89/17,991,289.76 = 3,907,165.32/x
  3. Step 3: Cross multiply
    11,994,202.89x = 17,991,289.76 × 3,907,165.32
  4. Step 4: Simplify right side
    11,994,202.89x = 70,294,943,392,807.29
  5. Step 5: Solve for x
    x = 70,294,943,392,807.29/11,994,202.89
  6. Step 6: Final answer
    x = 5,860,743.23

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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.