Finding the Fourth Proportional to 8,793,413.39, 13,189,619.74 and 2,645,264.31
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Solution
The fourth proportional to 8,793,413.39, 13,189,619.74 and 2,645,264.31 is: 3,967,745.95
Step by Step Solution
- Step 1: Write the proportion equation
8,793,413.39 : 13,189,619.74 = 2,645,264.31 : x - Step 2: Convert to fraction form
8,793,413.39/13,189,619.74 = 2,645,264.31/x - Step 3: Cross multiply
8,793,413.39x = 13,189,619.74 × 2,645,264.31 - Step 4: Simplify right side
8,793,413.39x = 34,890,030,360,693.48 - Step 5: Solve for x
x = 34,890,030,360,693.48/8,793,413.39 - Step 6: Final answer
x = 3,967,745.95
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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.