Finding the Fourth Proportional to 11,177,802.91, 16,759,837.90 and 4,346,413.17
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Solution
The fourth proportional to 11,177,802.91, 16,759,837.90 and 4,346,413.17 is: 6,516,949.78
Step by Step Solution
- Step 1: Write the proportion equation
11,177,802.91 : 16,759,837.90 = 4,346,413.17 : x - Step 2: Convert to fraction form
11,177,802.91/16,759,837.90 = 4,346,413.17/x - Step 3: Cross multiply
11,177,802.91x = 16,759,837.90 × 4,346,413.17 - Step 4: Simplify right side
11,177,802.91x = 72,845,180,175,625.14 - Step 5: Solve for x
x = 72,845,180,175,625.14/11,177,802.91 - Step 6: Final answer
x = 6,516,949.78
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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.