Finding the Fourth Proportional to 9,082,623.70, 13,623,935.55 and 2,351,037.70
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Solution
The fourth proportional to 9,082,623.70, 13,623,935.55 and 2,351,037.70 is: 3,526,556.55
Step by Step Solution
- Step 1: Write the proportion equation
9,082,623.70 : 13,623,935.55 = 2,351,037.70 : x - Step 2: Convert to fraction form
9,082,623.70/13,623,935.55 = 2,351,037.70/x - Step 3: Cross multiply
9,082,623.70x = 13,623,935.55 × 2,351,037.70 - Step 4: Simplify right side
9,082,623.70x = 32,030,386,100,420.24 - Step 5: Solve for x
x = 32,030,386,100,420.24/9,082,623.70 - Step 6: Final answer
x = 3,526,556.55
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Double scale
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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.