Finding the Fourth Proportional to 7,366,462.40, 10,162,062.97 and 4,922,350.49
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Solution
The fourth proportional to 7,366,462.40, 10,162,062.97 and 4,922,350.49 is: 6,790,401.27
Step by Step Solution
- Step 1: Write the proportion equation
7,366,462.40 : 10,162,062.97 = 4,922,350.49 : x - Step 2: Convert to fraction form
7,366,462.40/10,162,062.97 = 4,922,350.49/x - Step 3: Cross multiply
7,366,462.40x = 10,162,062.97 × 4,922,350.49 - Step 4: Simplify right side
7,366,462.40x = 50,021,235,652,889.63 - Step 5: Solve for x
x = 50,021,235,652,889.63/7,366,462.40 - Step 6: Final answer
x = 6,790,401.27
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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.