Home / 13,162,004.37-19,738,983.83-4,640,347.94

Finding the Fourth Proportional to 13,162,004.37, 19,738,983.83 and 4,640,347.94

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Solution

The fourth proportional to 13,162,004.37, 19,738,983.83 and 4,640,347.94 is: 6,959,103.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,162,004.37 : 19,738,983.83 = 4,640,347.94 : x
  2. Step 2: Convert to fraction form
    13,162,004.37/19,738,983.83 = 4,640,347.94/x
  3. Step 3: Cross multiply
    13,162,004.37x = 19,738,983.83 × 4,640,347.94
  4. Step 4: Simplify right side
    13,162,004.37x = 91,595,752,831,337.14
  5. Step 5: Solve for x
    x = 91,595,752,831,337.14/13,162,004.37
  6. Step 6: Final answer
    x = 6,959,103.66

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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.