Home / 13,764,159.04-20,644,903.52-4,179,620.48

Finding the Fourth Proportional to 13,764,159.04, 20,644,903.52 and 4,179,620.48

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Solution

The fourth proportional to 13,764,159.04, 20,644,903.52 and 4,179,620.48 is: 6,269,025.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,764,159.04 : 20,644,903.52 = 4,179,620.48 : x
  2. Step 2: Convert to fraction form
    13,764,159.04/20,644,903.52 = 4,179,620.48/x
  3. Step 3: Cross multiply
    13,764,159.04x = 20,644,903.52 × 4,179,620.48
  4. Step 4: Simplify right side
    13,764,159.04x = 86,287,861,559,816.09
  5. Step 5: Solve for x
    x = 86,287,861,559,816.09/13,764,159.04
  6. Step 6: Final answer
    x = 6,269,025.32

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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.