Home / 13,398,984.16-20,100,469.14-6,211,244.63

Finding the Fourth Proportional to 13,398,984.16, 20,100,469.14 and 6,211,244.63

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Solution

The fourth proportional to 13,398,984.16, 20,100,469.14 and 6,211,244.63 is: 9,317,790.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,398,984.16 : 20,100,469.14 = 6,211,244.63 : x
  2. Step 2: Convert to fraction form
    13,398,984.16/20,100,469.14 = 6,211,244.63/x
  3. Step 3: Cross multiply
    13,398,984.16x = 20,100,469.14 × 6,211,244.63
  4. Step 4: Simplify right side
    13,398,984.16x = 124,848,931,056,556.91
  5. Step 5: Solve for x
    x = 124,848,931,056,556.91/13,398,984.16
  6. Step 6: Final answer
    x = 9,317,790.78

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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.