Finding the Fourth Proportional to 14,741,753.94, 22,115,779.83 and 5,157,445.14
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Solution
The fourth proportional to 14,741,753.94, 22,115,779.83 and 5,157,445.14 is: 7,737,269.37
Step by Step Solution
- Step 1: Write the proportion equation
14,741,753.94 : 22,115,779.83 = 5,157,445.14 : x - Step 2: Convert to fraction form
14,741,753.94/22,115,779.83 = 5,157,445.14/x - Step 3: Cross multiply
14,741,753.94x = 22,115,779.83 × 5,157,445.14 - Step 4: Simplify right side
14,741,753.94x = 114,060,921,201,543.52 - Step 5: Solve for x
x = 114,060,921,201,543.52/14,741,753.94 - Step 6: Final answer
x = 7,737,269.37
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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.