Finding the Fourth Proportional to 5,796,135.18, 8,735,864.74 and 4,996,174.66
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Solution
The fourth proportional to 5,796,135.18, 8,735,864.74 and 4,996,174.66 is: 7,530,173.93
Step by Step Solution
- Step 1: Write the proportion equation
5,796,135.18 : 8,735,864.74 = 4,996,174.66 : x - Step 2: Convert to fraction form
5,796,135.18/8,735,864.74 = 4,996,174.66/x - Step 3: Cross multiply
5,796,135.18x = 8,735,864.74 × 4,996,174.66 - Step 4: Simplify right side
5,796,135.18x = 43,645,906,059,356.13 - Step 5: Solve for x
x = 43,645,906,059,356.13/5,796,135.18 - Step 6: Final answer
x = 7,530,173.93
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.