Finding the Fourth Proportional to 9,660,019, 14,492,641.92 and 3,270,272.08
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Solution
The fourth proportional to 9,660,019, 14,492,641.92 and 3,270,272.08 is: 4,906,292.86
Step by Step Solution
- Step 1: Write the proportion equation
9,660,019 : 14,492,641.92 = 3,270,272.08 : x - Step 2: Convert to fraction form
9,660,019/14,492,641.92 = 3,270,272.08/x - Step 3: Cross multiply
9,660,019x = 14,492,641.92 × 3,270,272.08 - Step 4: Simplify right side
9,660,019x = 47,394,882,236,413.59 - Step 5: Solve for x
x = 47,394,882,236,413.59/9,660,019 - Step 6: Final answer
x = 4,906,292.86
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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.