Home / 6,218,413.14-9,327,953.43-1,958,914.74

Finding the Fourth Proportional to 6,218,413.14, 9,327,953.43 and 1,958,914.74

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Solution

The fourth proportional to 6,218,413.14, 9,327,953.43 and 1,958,914.74 is: 2,938,477.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,413.14 : 9,327,953.43 = 1,958,914.74 : x
  2. Step 2: Convert to fraction form
    6,218,413.14/9,327,953.43 = 1,958,914.74/x
  3. Step 3: Cross multiply
    6,218,413.14x = 9,327,953.43 × 1,958,914.74
  4. Step 4: Simplify right side
    6,218,413.14x = 18,272,665,468,060.56
  5. Step 5: Solve for x
    x = 18,272,665,468,060.56/6,218,413.14
  6. Step 6: Final answer
    x = 2,938,477.24

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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.