Finding the Fourth Proportional to 9,361,516.05, 14,042,274.08 and 7,944,340.05
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Solution
The fourth proportional to 9,361,516.05, 14,042,274.08 and 7,944,340.05 is: 11,916,510.08
Step by Step Solution
- Step 1: Write the proportion equation
9,361,516.05 : 14,042,274.08 = 7,944,340.05 : x - Step 2: Convert to fraction form
9,361,516.05/14,042,274.08 = 7,944,340.05/x - Step 3: Cross multiply
9,361,516.05x = 14,042,274.08 × 7,944,340.05 - Step 4: Simplify right side
9,361,516.05x = 111,556,600,327,099.19 - Step 5: Solve for x
x = 111,556,600,327,099.19/9,361,516.05 - Step 6: Final answer
x = 11,916,510.08
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1.5x scale
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.