Finding the Fourth Proportional to 10,731,448.23, 14,813,250.62 and 6,380,524.14
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Solution
The fourth proportional to 10,731,448.23, 14,813,250.62 and 6,380,524.14 is: 8,807,413.60
Step by Step Solution
- Step 1: Write the proportion equation
10,731,448.23 : 14,813,250.62 = 6,380,524.14 : x - Step 2: Convert to fraction form
10,731,448.23/14,813,250.62 = 6,380,524.14/x - Step 3: Cross multiply
10,731,448.23x = 14,813,250.62 × 6,380,524.14 - Step 4: Simplify right side
10,731,448.23x = 94,516,303,140,877.34 - Step 5: Solve for x
x = 94,516,303,140,877.34/10,731,448.23 - Step 6: Final answer
x = 8,807,413.60
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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.