Finding the Fourth Proportional to 6,083,943.85, 8,395,841.87 and 3,330,622.73
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Solution
The fourth proportional to 6,083,943.85, 8,395,841.87 and 3,330,622.73 is: 4,596,259.02
Step by Step Solution
- Step 1: Write the proportion equation
6,083,943.85 : 8,395,841.87 = 3,330,622.73 : x - Step 2: Convert to fraction form
6,083,943.85/8,395,841.87 = 3,330,622.73/x - Step 3: Cross multiply
6,083,943.85x = 8,395,841.87 × 3,330,622.73 - Step 4: Simplify right side
6,083,943.85x = 27,963,381,786,534.03 - Step 5: Solve for x
x = 27,963,381,786,534.03/6,083,943.85 - Step 6: Final answer
x = 4,596,259.02
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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.