Finding the Fourth Proportional to 6,612,562.92, 9,909,380.70 and 3,766,794.60
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Solution
The fourth proportional to 6,612,562.92, 9,909,380.70 and 3,766,794.60 is: 5,644,800.99
Step by Step Solution
- Step 1: Write the proportion equation
6,612,562.92 : 9,909,380.70 = 3,766,794.60 : x - Step 2: Convert to fraction form
6,612,562.92/9,909,380.70 = 3,766,794.60/x - Step 3: Cross multiply
6,612,562.92x = 9,909,380.70 × 3,766,794.60 - Step 4: Simplify right side
6,612,562.92x = 37,326,601,710,104.22 - Step 5: Solve for x
x = 37,326,601,710,104.22/6,612,562.92 - Step 6: Final answer
x = 5,644,800.99
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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.