Home / 12,345,180.35-18,529,722.48-5,959,913.09

Finding the Fourth Proportional to 12,345,180.35, 18,529,722.48 and 5,959,913.09

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Solution

The fourth proportional to 12,345,180.35, 18,529,722.48 and 5,959,913.09 is: 8,945,639.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,345,180.35 : 18,529,722.48 = 5,959,913.09 : x
  2. Step 2: Convert to fraction form
    12,345,180.35/18,529,722.48 = 5,959,913.09/x
  3. Step 3: Cross multiply
    12,345,180.35x = 18,529,722.48 × 5,959,913.09
  4. Step 4: Simplify right side
    12,345,180.35x = 110,435,535,562,619.27
  5. Step 5: Solve for x
    x = 110,435,535,562,619.27/12,345,180.35
  6. Step 6: Final answer
    x = 8,945,639.71

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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.