Finding the Fourth Proportional to 8,795,631.72, 13,192,942.14 and 5,224,084.68
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Solution
The fourth proportional to 8,795,631.72, 13,192,942.14 and 5,224,084.68 is: 7,835,826.82
Step by Step Solution
- Step 1: Write the proportion equation
8,795,631.72 : 13,192,942.14 = 5,224,084.68 : x - Step 2: Convert to fraction form
8,795,631.72/13,192,942.14 = 5,224,084.68/x - Step 3: Cross multiply
8,795,631.72x = 13,192,942.14 × 5,224,084.68 - Step 4: Simplify right side
8,795,631.72x = 68,921,046,917,700.41 - Step 5: Solve for x
x = 68,921,046,917,700.41/8,795,631.72 - Step 6: Final answer
x = 7,835,826.82
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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.