Home / 15,946,019.82-23,922,518.04-5,164,410.60

Finding the Fourth Proportional to 15,946,019.82, 23,922,518.04 and 5,164,410.60

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Solution

The fourth proportional to 15,946,019.82, 23,922,518.04 and 5,164,410.60 is: 7,747,745.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,946,019.82 : 23,922,518.04 = 5,164,410.60 : x
  2. Step 2: Convert to fraction form
    15,946,019.82/23,922,518.04 = 5,164,410.60/x
  3. Step 3: Cross multiply
    15,946,019.82x = 23,922,518.04 × 5,164,410.60
  4. Step 4: Simplify right side
    15,946,019.82x = 123,545,705,744,467.20
  5. Step 5: Solve for x
    x = 123,545,705,744,467.20/15,946,019.82
  6. Step 6: Final answer
    x = 7,747,745.65

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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.