Finding the Fourth Proportional to 8,067,800.01, 12,104,060.70 and 2,602,789.44
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Solution
The fourth proportional to 8,067,800.01, 12,104,060.70 and 2,602,789.44 is: 3,904,945.75
Step by Step Solution
- Step 1: Write the proportion equation
8,067,800.01 : 12,104,060.70 = 2,602,789.44 : x - Step 2: Convert to fraction form
8,067,800.01/12,104,060.70 = 2,602,789.44/x - Step 3: Cross multiply
8,067,800.01x = 12,104,060.70 × 2,602,789.44 - Step 4: Simplify right side
8,067,800.01x = 31,504,321,371,079.00 - Step 5: Solve for x
x = 31,504,321,371,079.00/8,067,800.01 - Step 6: Final answer
x = 3,904,945.75
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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.