Finding the Fourth Proportional to 6,884,975.93, 10,318,015.96 and 4,356,104.09
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Solution
The fourth proportional to 6,884,975.93, 10,318,015.96 and 4,356,104.09 is: 6,528,178.45
Step by Step Solution
- Step 1: Write the proportion equation
6,884,975.93 : 10,318,015.96 = 4,356,104.09 : x - Step 2: Convert to fraction form
6,884,975.93/10,318,015.96 = 4,356,104.09/x - Step 3: Cross multiply
6,884,975.93x = 10,318,015.96 × 4,356,104.09 - Step 4: Simplify right side
6,884,975.93x = 44,946,351,461,560.94 - Step 5: Solve for x
x = 44,946,351,461,560.94/6,884,975.93 - Step 6: Final answer
x = 6,528,178.45
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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.