Finding the Fourth Proportional to 13,027,741.97, 19,541,779.26 and 3,443,037.69
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Solution
The fourth proportional to 13,027,741.97, 19,541,779.26 and 3,443,037.69 is: 5,164,600.49
Step by Step Solution
- Step 1: Write the proportion equation
13,027,741.97 : 19,541,779.26 = 3,443,037.69 : x - Step 2: Convert to fraction form
13,027,741.97/19,541,779.26 = 3,443,037.69/x - Step 3: Cross multiply
13,027,741.97x = 19,541,779.26 × 3,443,037.69 - Step 4: Simplify right side
13,027,741.97x = 67,283,082,521,840.31 - Step 5: Solve for x
x = 67,283,082,521,840.31/13,027,741.97 - Step 6: Final answer
x = 5,164,600.49
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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.