Finding the Fourth Proportional to 6,117,595.63, 8,442,113.60 and 3,364,283.05
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Solution
The fourth proportional to 6,117,595.63, 8,442,113.60 and 3,364,283.05 is: 4,642,618.02
Step by Step Solution
- Step 1: Write the proportion equation
6,117,595.63 : 8,442,113.60 = 3,364,283.05 : x - Step 2: Convert to fraction form
6,117,595.63/8,442,113.60 = 3,364,283.05/x - Step 3: Cross multiply
6,117,595.63x = 8,442,113.60 × 3,364,283.05 - Step 4: Simplify right side
6,117,595.63x = 28,401,659,690,654.48 - Step 5: Solve for x
x = 28,401,659,690,654.48/6,117,595.63 - Step 6: Final answer
x = 4,642,618.02
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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.