Finding the Fourth Proportional to 10,362,750.28, 15,545,162.22 and 3,174,201.16
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Solution
The fourth proportional to 10,362,750.28, 15,545,162.22 and 3,174,201.16 is: 4,761,619.32
Step by Step Solution
- Step 1: Write the proportion equation
10,362,750.28 : 15,545,162.22 = 3,174,201.16 : x - Step 2: Convert to fraction form
10,362,750.28/15,545,162.22 = 3,174,201.16/x - Step 3: Cross multiply
10,362,750.28x = 15,545,162.22 × 3,174,201.16 - Step 4: Simplify right side
10,362,750.28x = 49,343,471,951,112.18 - Step 5: Solve for x
x = 49,343,471,951,112.18/10,362,750.28 - Step 6: Final answer
x = 4,761,619.32
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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.