Finding the Fourth Proportional to 8,959,528.08, 13,439,345.67 and 2,227,942.08
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Solution
The fourth proportional to 8,959,528.08, 13,439,345.67 and 2,227,942.08 is: 3,341,926.44
Step by Step Solution
- Step 1: Write the proportion equation
8,959,528.08 : 13,439,345.67 = 2,227,942.08 : x - Step 2: Convert to fraction form
8,959,528.08/13,439,345.67 = 2,227,942.08/x - Step 3: Cross multiply
8,959,528.08x = 13,439,345.67 × 2,227,942.08 - Step 4: Simplify right side
8,959,528.08x = 29,942,083,745,858.79 - Step 5: Solve for x
x = 29,942,083,745,858.79/8,959,528.08 - Step 6: Final answer
x = 3,341,926.44
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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.