Finding the Fourth Proportional to 9,680,935.41, 14,521,271.88 and 3,295,638.99
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Solution
The fourth proportional to 9,680,935.41, 14,521,271.88 and 3,295,638.99 is: 4,943,413.81
Step by Step Solution
- Step 1: Write the proportion equation
9,680,935.41 : 14,521,271.88 = 3,295,638.99 : x - Step 2: Convert to fraction form
9,680,935.41/14,521,271.88 = 3,295,638.99/x - Step 3: Cross multiply
9,680,935.41x = 14,521,271.88 × 3,295,638.99 - Step 4: Simplify right side
9,680,935.41x = 47,856,869,792,118.61 - Step 5: Solve for x
x = 47,856,869,792,118.61/9,680,935.41 - Step 6: Final answer
x = 4,943,413.81
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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.