Home / 7,770,413.07-11,648,971.53-2,981,539.17

Finding the Fourth Proportional to 7,770,413.07, 11,648,971.53 and 2,981,539.17

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Solution

The fourth proportional to 7,770,413.07, 11,648,971.53 and 2,981,539.17 is: 4,469,757.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,770,413.07 : 11,648,971.53 = 2,981,539.17 : x
  2. Step 2: Convert to fraction form
    7,770,413.07/11,648,971.53 = 2,981,539.17/x
  3. Step 3: Cross multiply
    7,770,413.07x = 11,648,971.53 × 2,981,539.17
  4. Step 4: Simplify right side
    7,770,413.07x = 34,731,864,906,909.83
  5. Step 5: Solve for x
    x = 34,731,864,906,909.83/7,770,413.07
  6. Step 6: Final answer
    x = 4,469,757.86

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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.