Home / 9,374,413.50-12,938,071.11-5,936,974.14

Finding the Fourth Proportional to 9,374,413.50, 12,938,071.11 and 5,936,974.14

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Solution

The fourth proportional to 9,374,413.50, 12,938,071.11 and 5,936,974.14 is: 8,193,898.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,374,413.50 : 12,938,071.11 = 5,936,974.14 : x
  2. Step 2: Convert to fraction form
    9,374,413.50/12,938,071.11 = 5,936,974.14/x
  3. Step 3: Cross multiply
    9,374,413.50x = 12,938,071.11 × 5,936,974.14
  4. Step 4: Simplify right side
    9,374,413.50x = 76,812,993,601,551.09
  5. Step 5: Solve for x
    x = 76,812,993,601,551.09/9,374,413.50
  6. Step 6: Final answer
    x = 8,193,898.59

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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.