Finding the Fourth Proportional to 5,613,733.05, 7,746,957.10 and 3,035,413.14
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Solution
The fourth proportional to 5,613,733.05, 7,746,957.10 and 3,035,413.14 is: 4,188,873.10
Step by Step Solution
- Step 1: Write the proportion equation
5,613,733.05 : 7,746,957.10 = 3,035,413.14 : x - Step 2: Convert to fraction form
5,613,733.05/7,746,957.10 = 3,035,413.14/x - Step 3: Cross multiply
5,613,733.05x = 7,746,957.10 × 3,035,413.14 - Step 4: Simplify right side
5,613,733.05x = 23,515,215,334,025.27 - Step 5: Solve for x
x = 23,515,215,334,025.27/5,613,733.05 - Step 6: Final answer
x = 4,188,873.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.