Finding the Fourth Proportional to 11,764,845.48, 16,235,132.94 and 6,537,836.10
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Solution
The fourth proportional to 11,764,845.48, 16,235,132.94 and 6,537,836.10 is: 9,022,017.20
Step by Step Solution
- Step 1: Write the proportion equation
11,764,845.48 : 16,235,132.94 = 6,537,836.10 : x - Step 2: Convert to fraction form
11,764,845.48/16,235,132.94 = 6,537,836.10/x - Step 3: Cross multiply
11,764,845.48x = 16,235,132.94 × 6,537,836.10 - Step 4: Simplify right side
11,764,845.48x = 106,142,638,223,431.12 - Step 5: Solve for x
x = 106,142,638,223,431.12/11,764,845.48 - Step 6: Final answer
x = 9,022,017.20
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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.