Home / 14,379,638.83-19,844,391.23-8,504,309.46

Finding the Fourth Proportional to 14,379,638.83, 19,844,391.23 and 8,504,309.46

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Solution

The fourth proportional to 14,379,638.83, 19,844,391.23 and 8,504,309.46 is: 11,736,236.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,379,638.83 : 19,844,391.23 = 8,504,309.46 : x
  2. Step 2: Convert to fraction form
    14,379,638.83/19,844,391.23 = 8,504,309.46/x
  3. Step 3: Cross multiply
    14,379,638.83x = 19,844,391.23 × 8,504,309.46
  4. Step 4: Simplify right side
    14,379,638.83x = 168,762,844,065,230.06
  5. Step 5: Solve for x
    x = 168,762,844,065,230.06/14,379,638.83
  6. Step 6: Final answer
    x = 11,736,236.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.