Home / 8,670,751.16-11,938,337.33-7,361,413.43

Finding the Fourth Proportional to 8,670,751.16, 11,938,337.33 and 7,361,413.43

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Solution

The fourth proportional to 8,670,751.16, 11,938,337.33 and 7,361,413.43 is: 10,135,573.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,670,751.16 : 11,938,337.33 = 7,361,413.43 : x
  2. Step 2: Convert to fraction form
    8,670,751.16/11,938,337.33 = 7,361,413.43/x
  3. Step 3: Cross multiply
    8,670,751.16x = 11,938,337.33 × 7,361,413.43
  4. Step 4: Simplify right side
    8,670,751.16x = 87,883,036,656,433.58
  5. Step 5: Solve for x
    x = 87,883,036,656,433.58/8,670,751.16
  6. Step 6: Final answer
    x = 10,135,573.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.