Home / 13,782,423.58-20,672,880.85-4,196,999.41

Finding the Fourth Proportional to 13,782,423.58, 20,672,880.85 and 4,196,999.41

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Solution

The fourth proportional to 13,782,423.58, 20,672,880.85 and 4,196,999.41 is: 6,295,269.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,782,423.58 : 20,672,880.85 = 4,196,999.41 : x
  2. Step 2: Convert to fraction form
    13,782,423.58/20,672,880.85 = 4,196,999.41/x
  3. Step 3: Cross multiply
    13,782,423.58x = 20,672,880.85 × 4,196,999.41
  4. Step 4: Simplify right side
    13,782,423.58x = 86,764,068,684,014.34
  5. Step 5: Solve for x
    x = 86,764,068,684,014.34/13,782,423.58
  6. Step 6: Final answer
    x = 6,295,269.35

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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.