Finding the Fourth Proportional to 13,723,413.37, 20,580,783.62 and 4,623,390.44
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Solution
The fourth proportional to 13,723,413.37, 20,580,783.62 and 4,623,390.44 is: 6,933,624.72
Step by Step Solution
- Step 1: Write the proportion equation
13,723,413.37 : 20,580,783.62 = 4,623,390.44 : x - Step 2: Convert to fraction form
13,723,413.37/20,580,783.62 = 4,623,390.44/x - Step 3: Cross multiply
13,723,413.37x = 20,580,783.62 × 4,623,390.44 - Step 4: Simplify right side
13,723,413.37x = 95,152,998,145,071.14 - Step 5: Solve for x
x = 95,152,998,145,071.14/13,723,413.37 - Step 6: Final answer
x = 6,933,624.72
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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.