Home / 6,412,324.86-9,619,119.09-1,863,413.46

Finding the Fourth Proportional to 6,412,324.86, 9,619,119.09 and 1,863,413.46

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Solution

The fourth proportional to 6,412,324.86, 9,619,119.09 and 1,863,413.46 is: 2,795,303.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,412,324.86 : 9,619,119.09 = 1,863,413.46 : x
  2. Step 2: Convert to fraction form
    6,412,324.86/9,619,119.09 = 1,863,413.46/x
  3. Step 3: Cross multiply
    6,412,324.86x = 9,619,119.09 × 1,863,413.46
  4. Step 4: Simplify right side
    6,412,324.86x = 17,924,395,985,648.95
  5. Step 5: Solve for x
    x = 17,924,395,985,648.95/6,412,324.86
  6. Step 6: Final answer
    x = 2,795,303.79

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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.