Home / 13,396,090.80-20,094,136.20-7,008,301.20

Finding the Fourth Proportional to 13,396,090.80, 20,094,136.20 and 7,008,301.20

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Solution

The fourth proportional to 13,396,090.80, 20,094,136.20 and 7,008,301.20 is: 10,512,451.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,396,090.80 : 20,094,136.20 = 7,008,301.20 : x
  2. Step 2: Convert to fraction form
    13,396,090.80/20,094,136.20 = 7,008,301.20/x
  3. Step 3: Cross multiply
    13,396,090.80x = 20,094,136.20 × 7,008,301.20
  4. Step 4: Simplify right side
    13,396,090.80x = 140,825,758,843,423.44
  5. Step 5: Solve for x
    x = 140,825,758,843,423.44/13,396,090.80
  6. Step 6: Final answer
    x = 10,512,451.80

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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.