Finding the Fourth Proportional to 11,246,577.26, 15,520,351.14 and 6,089,938.79
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Solution
The fourth proportional to 11,246,577.26, 15,520,351.14 and 6,089,938.79 is: 8,404,155.88
Step by Step Solution
- Step 1: Write the proportion equation
11,246,577.26 : 15,520,351.14 = 6,089,938.79 : x - Step 2: Convert to fraction form
11,246,577.26/15,520,351.14 = 6,089,938.79/x - Step 3: Cross multiply
11,246,577.26x = 15,520,351.14 × 6,089,938.79 - Step 4: Simplify right side
11,246,577.26x = 94,517,988,364,304.97 - Step 5: Solve for x
x = 94,517,988,364,304.97/11,246,577.26 - Step 6: Final answer
x = 8,404,155.88
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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.