Finding the Fourth Proportional to 5,516,904.33, 8,259,413.13 and 3,497,428.53
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Solution
The fourth proportional to 5,516,904.33, 8,259,413.13 and 3,497,428.53 is: 5,236,035.54
Step by Step Solution
- Step 1: Write the proportion equation
5,516,904.33 : 8,259,413.13 = 3,497,428.53 : x - Step 2: Convert to fraction form
5,516,904.33/8,259,413.13 = 3,497,428.53/x - Step 3: Cross multiply
5,516,904.33x = 8,259,413.13 × 3,497,428.53 - Step 4: Simplify right side
5,516,904.33x = 28,886,707,121,918.60 - Step 5: Solve for x
x = 28,886,707,121,918.60/5,516,904.33 - Step 6: Final answer
x = 5,236,035.54
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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.