Finding the Fourth Proportional to 6,395,086.88, 8,825,153.28 and 3,603,950
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Solution
The fourth proportional to 6,395,086.88, 8,825,153.28 and 3,603,950 is: 4,973,413.46
Step by Step Solution
- Step 1: Write the proportion equation
6,395,086.88 : 8,825,153.28 = 3,603,950 : x - Step 2: Convert to fraction form
6,395,086.88/8,825,153.28 = 3,603,950/x - Step 3: Cross multiply
6,395,086.88x = 8,825,153.28 × 3,603,950 - Step 4: Simplify right side
6,395,086.88x = 31,805,411,163,456.00 - Step 5: Solve for x
x = 31,805,411,163,456.00/6,395,086.88 - Step 6: Final answer
x = 4,973,413.46
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1.5x scale
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.