Finding the Fourth Proportional to 10,923,167.12, 16,383,312.12 and 3,246,648.08
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Solution
The fourth proportional to 10,923,167.12, 16,383,312.12 and 3,246,648.08 is: 4,869,544.54
Step by Step Solution
- Step 1: Write the proportion equation
10,923,167.12 : 16,383,312.12 = 3,246,648.08 : x - Step 2: Convert to fraction form
10,923,167.12/16,383,312.12 = 3,246,648.08/x - Step 3: Cross multiply
10,923,167.12x = 16,383,312.12 × 3,246,648.08 - Step 4: Simplify right side
10,923,167.12x = 53,190,848,838,438.73 - Step 5: Solve for x
x = 53,190,848,838,438.73/10,923,167.12 - Step 6: Final answer
x = 4,869,544.54
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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.