Finding the Fourth Proportional to 11,240,673.39, 16,861,623.05 and 3,563,762.85
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Solution
The fourth proportional to 11,240,673.39, 16,861,623.05 and 3,563,762.85 is: 5,345,838.61
Step by Step Solution
- Step 1: Write the proportion equation
11,240,673.39 : 16,861,623.05 = 3,563,762.85 : x - Step 2: Convert to fraction form
11,240,673.39/16,861,623.05 = 3,563,762.85/x - Step 3: Cross multiply
11,240,673.39x = 16,861,623.05 × 3,563,762.85 - Step 4: Simplify right side
11,240,673.39x = 60,090,825,798,474.88 - Step 5: Solve for x
x = 60,090,825,798,474.88/11,240,673.39 - Step 6: Final answer
x = 5,345,838.61
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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.