Finding the Fourth Proportional to 8,934,342.44, 13,367,695.05 and 5,293,027.23
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Solution
The fourth proportional to 8,934,342.44, 13,367,695.05 and 5,293,027.23 is: 7,919,505.48
Step by Step Solution
- Step 1: Write the proportion equation
8,934,342.44 : 13,367,695.05 = 5,293,027.23 : x - Step 2: Convert to fraction form
8,934,342.44/13,367,695.05 = 5,293,027.23/x - Step 3: Cross multiply
8,934,342.44x = 13,367,695.05 × 5,293,027.23 - Step 4: Simplify right side
8,934,342.44x = 70,755,573,932,266.22 - Step 5: Solve for x
x = 70,755,573,932,266.22/8,934,342.44 - Step 6: Final answer
x = 7,919,505.48
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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.