Finding the Fourth Proportional to 10,887,765.08, 16,331,204.69 and 2,690,200.85
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Solution
The fourth proportional to 10,887,765.08, 16,331,204.69 and 2,690,200.85 is: 4,035,191.84
Step by Step Solution
- Step 1: Write the proportion equation
10,887,765.08 : 16,331,204.69 = 2,690,200.85 : x - Step 2: Convert to fraction form
10,887,765.08/16,331,204.69 = 2,690,200.85/x - Step 3: Cross multiply
10,887,765.08x = 16,331,204.69 × 2,690,200.85 - Step 4: Simplify right side
10,887,765.08x = 43,934,220,760,538.62 - Step 5: Solve for x
x = 43,934,220,760,538.62/10,887,765.08 - Step 6: Final answer
x = 4,035,191.84
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.