Finding the Fourth Proportional to 5,913,494.73, 8,160,611.36 and 3,335,167.53
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Solution
The fourth proportional to 5,913,494.73, 8,160,611.36 and 3,335,167.53 is: 4,602,524.78
Step by Step Solution
- Step 1: Write the proportion equation
5,913,494.73 : 8,160,611.36 = 3,335,167.53 : x - Step 2: Convert to fraction form
5,913,494.73/8,160,611.36 = 3,335,167.53/x - Step 3: Cross multiply
5,913,494.73x = 8,160,611.36 × 3,335,167.53 - Step 4: Simplify right side
5,913,494.73x = 27,217,006,016,145.30 - Step 5: Solve for x
x = 27,217,006,016,145.30/5,913,494.73 - Step 6: Final answer
x = 4,602,524.78
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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.