Home / 13,824,052.60-20,736,078.90-4,240,910.20

Finding the Fourth Proportional to 13,824,052.60, 20,736,078.90 and 4,240,910.20

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Solution

The fourth proportional to 13,824,052.60, 20,736,078.90 and 4,240,910.20 is: 6,361,365.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,824,052.60 : 20,736,078.90 = 4,240,910.20 : x
  2. Step 2: Convert to fraction form
    13,824,052.60/20,736,078.90 = 4,240,910.20/x
  3. Step 3: Cross multiply
    13,824,052.60x = 20,736,078.90 × 4,240,910.20
  4. Step 4: Simplify right side
    13,824,052.60x = 87,939,848,515,014.78
  5. Step 5: Solve for x
    x = 87,939,848,515,014.78/13,824,052.60
  6. Step 6: Final answer
    x = 6,361,365.30

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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.