Finding the Fourth Proportional to 11,848,813.76, 17,769,545.28 and 4,274,794.88
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Solution
The fourth proportional to 11,848,813.76, 17,769,545.28 and 4,274,794.88 is: 6,410,866.33
Step by Step Solution
- Step 1: Write the proportion equation
11,848,813.76 : 17,769,545.28 = 4,274,794.88 : x - Step 2: Convert to fraction form
11,848,813.76/17,769,545.28 = 4,274,794.88/x - Step 3: Cross multiply
11,848,813.76x = 17,769,545.28 × 4,274,794.88 - Step 4: Simplify right side
11,848,813.76x = 75,961,161,182,872.17 - Step 5: Solve for x
x = 75,961,161,182,872.17/11,848,813.76 - Step 6: Final answer
x = 6,410,866.33
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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.