Finding the Fourth Proportional to 7,349,036.64, 11,022,842.66 and 2,231,511.52
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Solution
The fourth proportional to 7,349,036.64, 11,022,842.66 and 2,231,511.52 is: 3,347,050.99
Step by Step Solution
- Step 1: Write the proportion equation
7,349,036.64 : 11,022,842.66 = 2,231,511.52 : x - Step 2: Convert to fraction form
7,349,036.64/11,022,842.66 = 2,231,511.52/x - Step 3: Cross multiply
7,349,036.64x = 11,022,842.66 × 2,231,511.52 - Step 4: Simplify right side
7,349,036.64x = 24,597,600,367,779.88 - Step 5: Solve for x
x = 24,597,600,367,779.88/7,349,036.64 - Step 6: Final answer
x = 3,347,050.99
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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.