Finding the Fourth Proportional to 10,090,869.24, 15,135,761.18 and 4,968,192.28
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Solution
The fourth proportional to 10,090,869.24, 15,135,761.18 and 4,968,192.28 is: 7,452,021.23
Step by Step Solution
- Step 1: Write the proportion equation
10,090,869.24 : 15,135,761.18 = 4,968,192.28 : x - Step 2: Convert to fraction form
10,090,869.24/15,135,761.18 = 4,968,192.28/x - Step 3: Cross multiply
10,090,869.24x = 15,135,761.18 × 4,968,192.28 - Step 4: Simplify right side
10,090,869.24x = 75,197,371,846,399.69 - Step 5: Solve for x
x = 75,197,371,846,399.69/10,090,869.24 - Step 6: Final answer
x = 7,452,021.23
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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.