Home / 14,370,546.54-21,556,125.93-5,149,121.22

Finding the Fourth Proportional to 14,370,546.54, 21,556,125.93 and 5,149,121.22

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Solution

The fourth proportional to 14,370,546.54, 21,556,125.93 and 5,149,121.22 is: 7,723,791.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,370,546.54 : 21,556,125.93 = 5,149,121.22 : x
  2. Step 2: Convert to fraction form
    14,370,546.54/21,556,125.93 = 5,149,121.22/x
  3. Step 3: Cross multiply
    14,370,546.54x = 21,556,125.93 × 5,149,121.22
  4. Step 4: Simplify right side
    14,370,546.54x = 110,995,105,447,155.23
  5. Step 5: Solve for x
    x = 110,995,105,447,155.23/14,370,546.54
  6. Step 6: Final answer
    x = 7,723,791.52

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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.