Finding the Fourth Proportional to 7,310,618.88, 10,967,103.36 and 2,517,129.60
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Solution
The fourth proportional to 7,310,618.88, 10,967,103.36 and 2,517,129.60 is: 3,776,098.98
Step by Step Solution
- Step 1: Write the proportion equation
7,310,618.88 : 10,967,103.36 = 2,517,129.60 : x - Step 2: Convert to fraction form
7,310,618.88/10,967,103.36 = 2,517,129.60/x - Step 3: Cross multiply
7,310,618.88x = 10,967,103.36 × 2,517,129.60 - Step 4: Simplify right side
7,310,618.88x = 27,605,620,493,715.46 - Step 5: Solve for x
x = 27,605,620,493,715.46/7,310,618.88 - Step 6: Final answer
x = 3,776,098.98
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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.