Finding the Fourth Proportional to 11,752,995.04, 16,220,768.88 and 6,527,177.44
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Solution
The fourth proportional to 11,752,995.04, 16,220,768.88 and 6,527,177.44 is: 9,008,413.29
Step by Step Solution
- Step 1: Write the proportion equation
11,752,995.04 : 16,220,768.88 = 6,527,177.44 : x - Step 2: Convert to fraction form
11,752,995.04/16,220,768.88 = 6,527,177.44/x - Step 3: Cross multiply
11,752,995.04x = 16,220,768.88 × 6,527,177.44 - Step 4: Simplify right side
11,752,995.04x = 105,875,836,692,990.08 - Step 5: Solve for x
x = 105,875,836,692,990.08/11,752,995.04 - Step 6: Final answer
x = 9,008,413.29
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.