Finding the Fourth Proportional to 5,683,305.96, 8,517,610.62 and 4,252,133.16
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Solution
The fourth proportional to 5,683,305.96, 8,517,610.62 and 4,252,133.16 is: 6,372,701.88
Step by Step Solution
- Step 1: Write the proportion equation
5,683,305.96 : 8,517,610.62 = 4,252,133.16 : x - Step 2: Convert to fraction form
5,683,305.96/8,517,610.62 = 4,252,133.16/x - Step 3: Cross multiply
5,683,305.96x = 8,517,610.62 × 4,252,133.16 - Step 4: Simplify right side
5,683,305.96x = 36,218,014,561,270.16 - Step 5: Solve for x
x = 36,218,014,561,270.16/5,683,305.96 - Step 6: Final answer
x = 6,372,701.88
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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.