Finding the Fourth Proportional to 8,193,610.60, 12,290,415.90 and 2,127,844.60
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Solution
The fourth proportional to 8,193,610.60, 12,290,415.90 and 2,127,844.60 is: 3,191,766.90
Step by Step Solution
- Step 1: Write the proportion equation
8,193,610.60 : 12,290,415.90 = 2,127,844.60 : x - Step 2: Convert to fraction form
8,193,610.60/12,290,415.90 = 2,127,844.60/x - Step 3: Cross multiply
8,193,610.60x = 12,290,415.90 × 2,127,844.60 - Step 4: Simplify right side
8,193,610.60x = 26,152,095,104,569.14 - Step 5: Solve for x
x = 26,152,095,104,569.14/8,193,610.60 - Step 6: Final answer
x = 3,191,766.90
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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.