Finding the Fourth Proportional to 11,986,527.41, 16,537,360.22 and 6,826,235.30
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Solution
The fourth proportional to 11,986,527.41, 16,537,360.22 and 6,826,235.30 is: 9,417,899.63
Step by Step Solution
- Step 1: Write the proportion equation
11,986,527.41 : 16,537,360.22 = 6,826,235.30 : x - Step 2: Convert to fraction form
11,986,527.41/16,537,360.22 = 6,826,235.30/x - Step 3: Cross multiply
11,986,527.41x = 16,537,360.22 × 6,826,235.30 - Step 4: Simplify right side
11,986,527.41x = 112,887,912,102,579.77 - Step 5: Solve for x
x = 112,887,912,102,579.77/11,986,527.41 - Step 6: Final answer
x = 9,417,899.63
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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.