Finding the Fourth Proportional to 8,350,364.62, 11,523,307.62 and 4,912,826.68
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Solution
The fourth proportional to 8,350,364.62, 11,523,307.62 and 4,912,826.68 is: 6,779,585.77
Step by Step Solution
- Step 1: Write the proportion equation
8,350,364.62 : 11,523,307.62 = 4,912,826.68 : x - Step 2: Convert to fraction form
8,350,364.62/11,523,307.62 = 4,912,826.68/x - Step 3: Cross multiply
8,350,364.62x = 11,523,307.62 × 4,912,826.68 - Step 4: Simplify right side
8,350,364.62x = 56,612,013,117,383.30 - Step 5: Solve for x
x = 56,612,013,117,383.30/8,350,364.62 - Step 6: Final answer
x = 6,779,585.77
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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.