Finding the Fourth Proportional to 6,335,589.42, 8,750,330.10 and 4,294,855.98
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Solution
The fourth proportional to 6,335,589.42, 8,750,330.10 and 4,294,855.98 is: 5,931,793.41
Step by Step Solution
- Step 1: Write the proportion equation
6,335,589.42 : 8,750,330.10 = 4,294,855.98 : x - Step 2: Convert to fraction form
6,335,589.42/8,750,330.10 = 4,294,855.98/x - Step 3: Cross multiply
6,335,589.42x = 8,750,330.10 × 4,294,855.98 - Step 4: Simplify right side
6,335,589.42x = 37,581,407,556,959 - Step 5: Solve for x
x = 37,581,407,556,959/6,335,589.42 - Step 6: Final answer
x = 5,931,793.41
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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.