Home / 11,190,739.60-16,786,109.40-3,623,136.40

Finding the Fourth Proportional to 11,190,739.60, 16,786,109.40 and 3,623,136.40

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Solution

The fourth proportional to 11,190,739.60, 16,786,109.40 and 3,623,136.40 is: 5,434,704.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,190,739.60 : 16,786,109.40 = 3,623,136.40 : x
  2. Step 2: Convert to fraction form
    11,190,739.60/16,786,109.40 = 3,623,136.40/x
  3. Step 3: Cross multiply
    11,190,739.60x = 16,786,109.40 × 3,623,136.40
  4. Step 4: Simplify right side
    11,190,739.60x = 60,818,363,981,522.16
  5. Step 5: Solve for x
    x = 60,818,363,981,522.16/11,190,739.60
  6. Step 6: Final answer
    x = 5,434,704.60

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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.