Finding the Fourth Proportional to 7,202,255.88, 10,791,389.28 and 5,067,855.84
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Solution
The fourth proportional to 7,202,255.88, 10,791,389.28 and 5,067,855.84 is: 7,593,343.82
Step by Step Solution
- Step 1: Write the proportion equation
7,202,255.88 : 10,791,389.28 = 5,067,855.84 : x - Step 2: Convert to fraction form
7,202,255.88/10,791,389.28 = 5,067,855.84/x - Step 3: Cross multiply
7,202,255.88x = 10,791,389.28 × 5,067,855.84 - Step 4: Simplify right side
7,202,255.88x = 54,689,205,184,361.39 - Step 5: Solve for x
x = 54,689,205,184,361.39/7,202,255.88 - Step 6: Final answer
x = 7,593,343.82
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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.