Finding the Fourth Proportional to 5,951,494.08, 8,212,890.24 and 3,373,413.12
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Solution
The fourth proportional to 5,951,494.08, 8,212,890.24 and 3,373,413.12 is: 4,655,212.85
Step by Step Solution
- Step 1: Write the proportion equation
5,951,494.08 : 8,212,890.24 = 3,373,413.12 : x - Step 2: Convert to fraction form
5,951,494.08/8,212,890.24 = 3,373,413.12/x - Step 3: Cross multiply
5,951,494.08x = 8,212,890.24 × 3,373,413.12 - Step 4: Simplify right side
5,951,494.08x = 27,705,471,688,735.95 - Step 5: Solve for x
x = 27,705,471,688,735.95/5,951,494.08 - Step 6: Final answer
x = 4,655,212.85
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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.