Finding the Fourth Proportional to 10,397,896.08, 15,590,840.66 and 3,207,499.36
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Solution
The fourth proportional to 10,397,896.08, 15,590,840.66 and 3,207,499.36 is: 4,809,397.12
Step by Step Solution
- Step 1: Write the proportion equation
10,397,896.08 : 15,590,840.66 = 3,207,499.36 : x - Step 2: Convert to fraction form
10,397,896.08/15,590,840.66 = 3,207,499.36/x - Step 3: Cross multiply
10,397,896.08x = 15,590,840.66 × 3,207,499.36 - Step 4: Simplify right side
10,397,896.08x = 50,007,611,438,811.98 - Step 5: Solve for x
x = 50,007,611,438,811.98/10,397,896.08 - Step 6: Final answer
x = 4,809,397.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.