Finding the Fourth Proportional to 6,135,043.04, 8,466,738.19 and 3,381,724.26
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Solution
The fourth proportional to 6,135,043.04, 8,466,738.19 and 3,381,724.26 is: 4,666,988.28
Step by Step Solution
- Step 1: Write the proportion equation
6,135,043.04 : 8,466,738.19 = 3,381,724.26 : x - Step 2: Convert to fraction form
6,135,043.04/8,466,738.19 = 3,381,724.26/x - Step 3: Cross multiply
6,135,043.04x = 8,466,738.19 × 3,381,724.26 - Step 4: Simplify right side
6,135,043.04x = 28,632,173,940,191.48 - Step 5: Solve for x
x = 28,632,173,940,191.48/6,135,043.04 - Step 6: Final answer
x = 4,666,988.28
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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.