Finding the Fourth Proportional to 5,432,935.59, 8,141,833.53 and 4,083,523.80
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Solution
The fourth proportional to 5,432,935.59, 8,141,833.53 and 4,083,523.80 is: 6,119,596.02
Step by Step Solution
- Step 1: Write the proportion equation
5,432,935.59 : 8,141,833.53 = 4,083,523.80 : x - Step 2: Convert to fraction form
5,432,935.59/8,141,833.53 = 4,083,523.80/x - Step 3: Cross multiply
5,432,935.59x = 8,141,833.53 × 4,083,523.80 - Step 4: Simplify right side
5,432,935.59x = 33,247,370,995,393.01 - Step 5: Solve for x
x = 33,247,370,995,393.01/5,432,935.59 - Step 6: Final answer
x = 6,119,596.02
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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.