Finding the Fourth Proportional to 8,082,724.37, 11,168,750.16 and 5,755,576.70
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Solution
The fourth proportional to 8,082,724.37, 11,168,750.16 and 5,755,576.70 is: 7,953,085.52
Step by Step Solution
- Step 1: Write the proportion equation
8,082,724.37 : 11,168,750.16 = 5,755,576.70 : x - Step 2: Convert to fraction form
8,082,724.37/11,168,750.16 = 5,755,576.70/x - Step 3: Cross multiply
8,082,724.37x = 11,168,750.16 × 5,755,576.70 - Step 4: Simplify right side
8,082,724.37x = 64,282,598,118,784.59 - Step 5: Solve for x
x = 64,282,598,118,784.59/8,082,724.37 - Step 6: Final answer
x = 7,953,085.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.