Finding the Fourth Proportional to 10,411,472.99, 14,367,732.66 and 5,999,577.75
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Solution
The fourth proportional to 10,411,472.99, 14,367,732.66 and 5,999,577.75 is: 8,279,359.64
Step by Step Solution
- Step 1: Write the proportion equation
10,411,472.99 : 14,367,732.66 = 5,999,577.75 : x - Step 2: Convert to fraction form
10,411,472.99/14,367,732.66 = 5,999,577.75/x - Step 3: Cross multiply
10,411,472.99x = 14,367,732.66 × 5,999,577.75 - Step 4: Simplify right side
10,411,472.99x = 86,200,329,184,884.31 - Step 5: Solve for x
x = 86,200,329,184,884.31/10,411,472.99 - Step 6: Final answer
x = 8,279,359.64
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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.