Finding the Fourth Proportional to 11,273,368.96, 16,910,622.06 and 3,186,925.12
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Solution
The fourth proportional to 11,273,368.96, 16,910,622.06 and 3,186,925.12 is: 4,780,548.43
Step by Step Solution
- Step 1: Write the proportion equation
11,273,368.96 : 16,910,622.06 = 3,186,925.12 : x - Step 2: Convert to fraction form
11,273,368.96/16,910,622.06 = 3,186,925.12/x - Step 3: Cross multiply
11,273,368.96x = 16,910,622.06 × 3,186,925.12 - Step 4: Simplify right side
11,273,368.96x = 53,892,886,237,840.15 - Step 5: Solve for x
x = 53,892,886,237,840.15/11,273,368.96 - Step 6: Final answer
x = 4,780,548.43
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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.