Finding the Fourth Proportional to 10,382,201.16, 15,576,628.62 and 7,269,494.84
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Solution
The fourth proportional to 10,382,201.16, 15,576,628.62 and 7,269,494.84 is: 10,906,571.69
Step by Step Solution
- Step 1: Write the proportion equation
10,382,201.16 : 15,576,628.62 = 7,269,494.84 : x - Step 2: Convert to fraction form
10,382,201.16/15,576,628.62 = 7,269,494.84/x - Step 3: Cross multiply
10,382,201.16x = 15,576,628.62 × 7,269,494.84 - Step 4: Simplify right side
10,382,201.16x = 113,234,221,299,803.17 - Step 5: Solve for x
x = 113,234,221,299,803.17/10,382,201.16 - Step 6: Final answer
x = 10,906,571.69
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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.