Finding the Fourth Proportional to 14,775,374.32, 22,176,685.49 and 7,493,944.42
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Solution
The fourth proportional to 14,775,374.32, 22,176,685.49 and 7,493,944.42 is: 11,247,826.61
Step by Step Solution
- Step 1: Write the proportion equation
14,775,374.32 : 22,176,685.49 = 7,493,944.42 : x - Step 2: Convert to fraction form
14,775,374.32/22,176,685.49 = 7,493,944.42/x - Step 3: Cross multiply
14,775,374.32x = 22,176,685.49 × 7,493,944.42 - Step 4: Simplify right side
14,775,374.32x = 166,190,848,481,880.44 - Step 5: Solve for x
x = 166,190,848,481,880.44/14,775,374.32 - Step 6: Final answer
x = 11,247,826.61
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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.