Finding the Fourth Proportional to 10,988,270.96, 15,163,526.64 and 6,093,480.64
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Solution
The fourth proportional to 10,988,270.96, 15,163,526.64 and 6,093,480.64 is: 8,408,843.97
Step by Step Solution
- Step 1: Write the proportion equation
10,988,270.96 : 15,163,526.64 = 6,093,480.64 : x - Step 2: Convert to fraction form
10,988,270.96/15,163,526.64 = 6,093,480.64/x - Step 3: Cross multiply
10,988,270.96x = 15,163,526.64 × 6,093,480.64 - Step 4: Simplify right side
10,988,270.96x = 92,398,656,014,964.25 - Step 5: Solve for x
x = 92,398,656,014,964.25/10,988,270.96 - Step 6: Final answer
x = 8,408,843.97
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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.