Home / 11,640,615-16,064,544.39-6,483,975.18

Finding the Fourth Proportional to 11,640,615, 16,064,544.39 and 6,483,975.18

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Solution

The fourth proportional to 11,640,615, 16,064,544.39 and 6,483,975.18 is: 8,948,161.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,640,615 : 16,064,544.39 = 6,483,975.18 : x
  2. Step 2: Convert to fraction form
    11,640,615/16,064,544.39 = 6,483,975.18/x
  3. Step 3: Cross multiply
    11,640,615x = 16,064,544.39 × 6,483,975.18
  4. Step 4: Simplify right side
    11,640,615x = 104,162,107,102,768.23
  5. Step 5: Solve for x
    x = 104,162,107,102,768.23/11,640,615
  6. Step 6: Final answer
    x = 8,948,161.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.