Home / 12,684,280.44-17,504,354.13-6,883,063.37

Finding the Fourth Proportional to 12,684,280.44, 17,504,354.13 and 6,883,063.37

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Solution

The fourth proportional to 12,684,280.44, 17,504,354.13 and 6,883,063.37 is: 9,498,653.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,684,280.44 : 17,504,354.13 = 6,883,063.37 : x
  2. Step 2: Convert to fraction form
    12,684,280.44/17,504,354.13 = 6,883,063.37/x
  3. Step 3: Cross multiply
    12,684,280.44x = 17,504,354.13 × 6,883,063.37
  4. Step 4: Simplify right side
    12,684,280.44x = 120,483,578,771,472.09
  5. Step 5: Solve for x
    x = 120,483,578,771,472.09/12,684,280.44
  6. Step 6: Final answer
    x = 9,498,653.03

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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.