Home / 15,601,200.80-23,401,801.20-7,098,144.80

Finding the Fourth Proportional to 15,601,200.80, 23,401,801.20 and 7,098,144.80

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Solution

The fourth proportional to 15,601,200.80, 23,401,801.20 and 7,098,144.80 is: 10,647,217.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,601,200.80 : 23,401,801.20 = 7,098,144.80 : x
  2. Step 2: Convert to fraction form
    15,601,200.80/23,401,801.20 = 7,098,144.80/x
  3. Step 3: Cross multiply
    15,601,200.80x = 23,401,801.20 × 7,098,144.80
  4. Step 4: Simplify right side
    15,601,200.80x = 166,109,373,498,413.75
  5. Step 5: Solve for x
    x = 166,109,373,498,413.75/15,601,200.80
  6. Step 6: Final answer
    x = 10,647,217.20

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1.5x scale

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.