Finding the Fourth Proportional to 10,256,935.23, 15,384,975.17 and 2,683,733.31
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Solution
The fourth proportional to 10,256,935.23, 15,384,975.17 and 2,683,733.31 is: 4,025,488.06
Step by Step Solution
- Step 1: Write the proportion equation
10,256,935.23 : 15,384,975.17 = 2,683,733.31 : x - Step 2: Convert to fraction form
10,256,935.23/15,384,975.17 = 2,683,733.31/x - Step 3: Cross multiply
10,256,935.23x = 15,384,975.17 × 2,683,733.31 - Step 4: Simplify right side
10,256,935.23x = 41,289,170,323,833.24 - Step 5: Solve for x
x = 41,289,170,323,833.24/10,256,935.23 - Step 6: Final answer
x = 4,025,488.06
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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.