Finding the Fourth Proportional to 10,825,629.74, 14,939,363.87 and 6,474,715.96
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Solution
The fourth proportional to 10,825,629.74, 14,939,363.87 and 6,474,715.96 is: 8,935,104.93
Step by Step Solution
- Step 1: Write the proportion equation
10,825,629.74 : 14,939,363.87 = 6,474,715.96 : x - Step 2: Convert to fraction form
10,825,629.74/14,939,363.87 = 6,474,715.96/x - Step 3: Cross multiply
10,825,629.74x = 14,939,363.87 × 6,474,715.96 - Step 4: Simplify right side
10,825,629.74x = 96,728,137,681,336.36 - Step 5: Solve for x
x = 96,728,137,681,336.36/10,825,629.74 - Step 6: Final answer
x = 8,935,104.93
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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.