Home / 12,296,924.70-18,446,059.77-5,109,185.34

Finding the Fourth Proportional to 12,296,924.70, 18,446,059.77 and 5,109,185.34

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Solution

The fourth proportional to 12,296,924.70, 18,446,059.77 and 5,109,185.34 is: 7,664,057.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,296,924.70 : 18,446,059.77 = 5,109,185.34 : x
  2. Step 2: Convert to fraction form
    12,296,924.70/18,446,059.77 = 5,109,185.34/x
  3. Step 3: Cross multiply
    12,296,924.70x = 18,446,059.77 × 5,109,185.34
  4. Step 4: Simplify right side
    12,296,924.70x = 94,244,338,157,647.77
  5. Step 5: Solve for x
    x = 94,244,338,157,647.77/12,296,924.70
  6. Step 6: Final answer
    x = 7,664,057.51

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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.