Finding the Fourth Proportional to 6,094,755.61, 8,411,619.60 and 3,772,393.07
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Solution
The fourth proportional to 6,094,755.61, 8,411,619.60 and 3,772,393.07 is: 5,206,432.79
Step by Step Solution
- Step 1: Write the proportion equation
6,094,755.61 : 8,411,619.60 = 3,772,393.07 : x - Step 2: Convert to fraction form
6,094,755.61/8,411,619.60 = 3,772,393.07/x - Step 3: Cross multiply
6,094,755.61x = 8,411,619.60 × 3,772,393.07 - Step 4: Simplify right side
6,094,755.61x = 31,731,935,444,458.07 - Step 5: Solve for x
x = 31,731,935,444,458.07/6,094,755.61 - Step 6: Final answer
x = 5,206,432.79
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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.