Finding the Fourth Proportional to 6,699,167.48, 10,053,230.65 and 2,861,886.67
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Solution
The fourth proportional to 6,699,167.48, 10,053,230.65 and 2,861,886.67 is: 4,294,743.62
Step by Step Solution
- Step 1: Write the proportion equation
6,699,167.48 : 10,053,230.65 = 2,861,886.67 : x - Step 2: Convert to fraction form
6,699,167.48/10,053,230.65 = 2,861,886.67/x - Step 3: Cross multiply
6,699,167.48x = 10,053,230.65 × 2,861,886.67 - Step 4: Simplify right side
6,699,167.48x = 28,771,206,793,771.40 - Step 5: Solve for x
x = 28,771,206,793,771.40/6,699,167.48 - Step 6: Final answer
x = 4,294,743.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.