Home / 13,147,754.75-19,720,696.80-4,048,903.56

Finding the Fourth Proportional to 13,147,754.75, 19,720,696.80 and 4,048,903.56

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Solution

The fourth proportional to 13,147,754.75, 19,720,696.80 and 4,048,903.56 is: 6,073,067.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,147,754.75 : 19,720,696.80 = 4,048,903.56 : x
  2. Step 2: Convert to fraction form
    13,147,754.75/19,720,696.80 = 4,048,903.56/x
  3. Step 3: Cross multiply
    13,147,754.75x = 19,720,696.80 × 4,048,903.56
  4. Step 4: Simplify right side
    13,147,754.75x = 79,847,199,479,200.61
  5. Step 5: Solve for x
    x = 79,847,199,479,200.61/13,147,754.75
  6. Step 6: Final answer
    x = 6,073,067.30

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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.