Finding the Fourth Proportional to 6,908,097.96, 9,532,942.02 and 3,810,745.08
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Solution
The fourth proportional to 6,908,097.96, 9,532,942.02 and 3,810,745.08 is: 5,258,699.59
Step by Step Solution
- Step 1: Write the proportion equation
6,908,097.96 : 9,532,942.02 = 3,810,745.08 : x - Step 2: Convert to fraction form
6,908,097.96/9,532,942.02 = 3,810,745.08/x - Step 3: Cross multiply
6,908,097.96x = 9,532,942.02 × 3,810,745.08 - Step 4: Simplify right side
6,908,097.96x = 36,327,611,900,640.26 - Step 5: Solve for x
x = 36,327,611,900,640.26/6,908,097.96 - Step 6: Final answer
x = 5,258,699.59
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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.