Finding the Fourth Proportional to 19,574,745.67, 29,362,413.80 and 6,795,656.38
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Solution
The fourth proportional to 19,574,745.67, 29,362,413.80 and 6,795,656.38 is: 10,193,587.09
Step by Step Solution
- Step 1: Write the proportion equation
19,574,745.67 : 29,362,413.80 = 6,795,656.38 : x - Step 2: Convert to fraction form
19,574,745.67/29,362,413.80 = 6,795,656.38/x - Step 3: Cross multiply
19,574,745.67x = 29,362,413.80 × 6,795,656.38 - Step 4: Simplify right side
19,574,745.67x = 199,536,874,672,170.03 - Step 5: Solve for x
x = 199,536,874,672,170.03/19,574,745.67 - Step 6: Final answer
x = 10,193,587.09
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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.