Finding the Fourth Proportional to 9,041,361.75, 12,477,084.08 and 4,967,243.19
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Solution
The fourth proportional to 9,041,361.75, 12,477,084.08 and 4,967,243.19 is: 6,854,798.27
Step by Step Solution
- Step 1: Write the proportion equation
9,041,361.75 : 12,477,084.08 = 4,967,243.19 : x - Step 2: Convert to fraction form
9,041,361.75/12,477,084.08 = 4,967,243.19/x - Step 3: Cross multiply
9,041,361.75x = 12,477,084.08 × 4,967,243.19 - Step 4: Simplify right side
9,041,361.75x = 61,976,710,902,601.20 - Step 5: Solve for x
x = 61,976,710,902,601.20/9,041,361.75 - Step 6: Final answer
x = 6,854,798.27
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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.