Finding the Fourth Proportional to 10,335,873.76, 14,263,366.56 and 5,752,193.92
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Solution
The fourth proportional to 10,335,873.76, 14,263,366.56 and 5,752,193.92 is: 7,937,950.12
Step by Step Solution
- Step 1: Write the proportion equation
10,335,873.76 : 14,263,366.56 = 5,752,193.92 : x - Step 2: Convert to fraction form
10,335,873.76/14,263,366.56 = 5,752,193.92/x - Step 3: Cross multiply
10,335,873.76x = 14,263,366.56 × 5,752,193.92 - Step 4: Simplify right side
10,335,873.76x = 82,045,650,405,163.31 - Step 5: Solve for x
x = 82,045,650,405,163.31/10,335,873.76 - Step 6: Final answer
x = 7,937,950.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.