Finding the Fourth Proportional to 10,177,413.44, 14,044,860.96 and 5,594,204.48
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Solution
The fourth proportional to 10,177,413.44, 14,044,860.96 and 5,594,204.48 is: 7,720,018.90
Step by Step Solution
- Step 1: Write the proportion equation
10,177,413.44 : 14,044,860.96 = 5,594,204.48 : x - Step 2: Convert to fraction form
10,177,413.44/14,044,860.96 = 5,594,204.48/x - Step 3: Cross multiply
10,177,413.44x = 14,044,860.96 × 5,594,204.48 - Step 4: Simplify right side
10,177,413.44x = 78,569,824,103,409.11 - Step 5: Solve for x
x = 78,569,824,103,409.11/10,177,413.44 - Step 6: Final answer
x = 7,720,018.90
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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.