Home / 13,969,841.94-20,954,768.72-6,284,510.03

Finding the Fourth Proportional to 13,969,841.94, 20,954,768.72 and 6,284,510.03

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Solution

The fourth proportional to 13,969,841.94, 20,954,768.72 and 6,284,510.03 is: 9,426,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,969,841.94 : 20,954,768.72 = 6,284,510.03 : x
  2. Step 2: Convert to fraction form
    13,969,841.94/20,954,768.72 = 6,284,510.03/x
  3. Step 3: Cross multiply
    13,969,841.94x = 20,954,768.72 × 6,284,510.03
  4. Step 4: Simplify right side
    13,969,841.94x = 131,690,454,060,973.88
  5. Step 5: Solve for x
    x = 131,690,454,060,973.88/13,969,841.94
  6. Step 6: Final answer
    x = 9,426,767.65

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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.