Finding the Fourth Proportional to 11,764,453.84, 16,235,434.38 and 6,537,442.48
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Solution
The fourth proportional to 11,764,453.84, 16,235,434.38 and 6,537,442.48 is: 9,021,941.85
Step by Step Solution
- Step 1: Write the proportion equation
11,764,453.84 : 16,235,434.38 = 6,537,442.48 : x - Step 2: Convert to fraction form
11,764,453.84/16,235,434.38 = 6,537,442.48/x - Step 3: Cross multiply
11,764,453.84x = 16,235,434.38 × 6,537,442.48 - Step 4: Simplify right side
11,764,453.84x = 106,138,218,441,874.16 - Step 5: Solve for x
x = 106,138,218,441,874.16/11,764,453.84 - Step 6: Final answer
x = 9,021,941.85
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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.