Finding the Fourth Proportional to 11,318,052.64, 16,973,916.72 and 4,491,554.08
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Solution
The fourth proportional to 11,318,052.64, 16,973,916.72 and 4,491,554.08 is: 6,736,076.19
Step by Step Solution
- Step 1: Write the proportion equation
11,318,052.64 : 16,973,916.72 = 4,491,554.08 : x - Step 2: Convert to fraction form
11,318,052.64/16,973,916.72 = 4,491,554.08/x - Step 3: Cross multiply
11,318,052.64x = 16,973,916.72 × 4,491,554.08 - Step 4: Simplify right side
11,318,052.64x = 76,239,264,897,296.22 - Step 5: Solve for x
x = 76,239,264,897,296.22/11,318,052.64 - Step 6: Final answer
x = 6,736,076.19
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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.