Finding the Fourth Proportional to 10,652,968.96, 15,979,381.44 and 4,264,696.96
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Solution
The fourth proportional to 10,652,968.96, 15,979,381.44 and 4,264,696.96 is: 6,397,016.62
Step by Step Solution
- Step 1: Write the proportion equation
10,652,968.96 : 15,979,381.44 = 4,264,696.96 : x - Step 2: Convert to fraction form
10,652,968.96/15,979,381.44 = 4,264,696.96/x - Step 3: Cross multiply
10,652,968.96x = 15,979,381.44 × 4,264,696.96 - Step 4: Simplify right side
10,652,968.96x = 68,147,219,449,848.42 - Step 5: Solve for x
x = 68,147,219,449,848.42/10,652,968.96 - Step 6: Final answer
x = 6,397,016.62
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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.