Home / 13,764,495.72-20,646,776.37-4,179,946.32

Finding the Fourth Proportional to 13,764,495.72, 20,646,776.37 and 4,179,946.32

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Solution

The fourth proportional to 13,764,495.72, 20,646,776.37 and 4,179,946.32 is: 6,269,929.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,495.72 : 20,646,776.37 = 4,179,946.32 : x
  2. Step 2: Convert to fraction form
    13,764,495.72/20,646,776.37 = 4,179,946.32/x
  3. Step 3: Cross multiply
    13,764,495.72x = 20,646,776.37 × 4,179,946.32
  4. Step 4: Simplify right side
    13,764,495.72x = 86,302,416,907,644.45
  5. Step 5: Solve for x
    x = 86,302,416,907,644.45/13,764,495.72
  6. Step 6: Final answer
    x = 6,269,929.44

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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.