Finding the Fourth Proportional to 8,687,092.13, 13,034,252.21 and 3,826,911.09
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Solution
The fourth proportional to 8,687,092.13, 13,034,252.21 and 3,826,911.09 is: 5,741,958.71
Step by Step Solution
- Step 1: Write the proportion equation
8,687,092.13 : 13,034,252.21 = 3,826,911.09 : x - Step 2: Convert to fraction form
8,687,092.13/13,034,252.21 = 3,826,911.09/x - Step 3: Cross multiply
8,687,092.13x = 13,034,252.21 × 3,826,911.09 - Step 4: Simplify right side
8,687,092.13x = 49,880,924,313,171.45 - Step 5: Solve for x
x = 49,880,924,313,171.45/8,687,092.13 - Step 6: Final answer
x = 5,741,958.71
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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.