Home / 13,668,664.80-20,503,240.20-4,084,161.60

Finding the Fourth Proportional to 13,668,664.80, 20,503,240.20 and 4,084,161.60

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Solution

The fourth proportional to 13,668,664.80, 20,503,240.20 and 4,084,161.60 is: 6,126,315.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,668,664.80 : 20,503,240.20 = 4,084,161.60 : x
  2. Step 2: Convert to fraction form
    13,668,664.80/20,503,240.20 = 4,084,161.60/x
  3. Step 3: Cross multiply
    13,668,664.80x = 20,503,240.20 × 4,084,161.60
  4. Step 4: Simplify right side
    13,668,664.80x = 83,738,546,300,416.31
  5. Step 5: Solve for x
    x = 83,738,546,300,416.31/13,668,664.80
  6. Step 6: Final answer
    x = 6,126,315.01

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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.