Finding the Fourth Proportional to 19,347,450.66, 29,017,570.64 and 6,217,096.16
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Solution
The fourth proportional to 19,347,450.66, 29,017,570.64 and 6,217,096.16 is: 9,324,485.70
Step by Step Solution
- Step 1: Write the proportion equation
19,347,450.66 : 29,017,570.64 = 6,217,096.16 : x - Step 2: Convert to fraction form
19,347,450.66/29,017,570.64 = 6,217,096.16/x - Step 3: Cross multiply
19,347,450.66x = 29,017,570.64 × 6,217,096.16 - Step 4: Simplify right side
19,347,450.66x = 180,405,027,039,931.19 - Step 5: Solve for x
x = 180,405,027,039,931.19/19,347,450.66 - Step 6: Final answer
x = 9,324,485.70
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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.