Home / 8,618,758.37-11,893,922.58-4,751,194.67

Finding the Fourth Proportional to 8,618,758.37, 11,893,922.58 and 4,751,194.67

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Solution

The fourth proportional to 8,618,758.37, 11,893,922.58 and 4,751,194.67 is: 6,556,668.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,618,758.37 : 11,893,922.58 = 4,751,194.67 : x
  2. Step 2: Convert to fraction form
    8,618,758.37/11,893,922.58 = 4,751,194.67/x
  3. Step 3: Cross multiply
    8,618,758.37x = 11,893,922.58 × 4,751,194.67
  4. Step 4: Simplify right side
    8,618,758.37x = 56,510,341,567,488.65
  5. Step 5: Solve for x
    x = 56,510,341,567,488.65/8,618,758.37
  6. Step 6: Final answer
    x = 6,556,668.51

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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.