Home / 12,647,651.34-18,971,413.55-3,063,029.61

Finding the Fourth Proportional to 12,647,651.34, 18,971,413.55 and 3,063,029.61

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Solution

The fourth proportional to 12,647,651.34, 18,971,413.55 and 3,063,029.61 is: 4,594,529.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,647,651.34 : 18,971,413.55 = 3,063,029.61 : x
  2. Step 2: Convert to fraction form
    12,647,651.34/18,971,413.55 = 3,063,029.61/x
  3. Step 3: Cross multiply
    12,647,651.34x = 18,971,413.55 × 3,063,029.61
  4. Step 4: Simplify right side
    12,647,651.34x = 58,110,001,447,205.22
  5. Step 5: Solve for x
    x = 58,110,001,447,205.22/12,647,651.34
  6. Step 6: Final answer
    x = 4,594,529.05

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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.