Finding the Fourth Proportional to 17,395,394.15, 24,004,986.26 and 9,660,934.70
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Solution
The fourth proportional to 17,395,394.15, 24,004,986.26 and 9,660,934.70 is: 13,331,724.63
Step by Step Solution
- Step 1: Write the proportion equation
17,395,394.15 : 24,004,986.26 = 9,660,934.70 : x - Step 2: Convert to fraction form
17,395,394.15/24,004,986.26 = 9,660,934.70/x - Step 3: Cross multiply
17,395,394.15x = 24,004,986.26 × 9,660,934.70 - Step 4: Simplify right side
17,395,394.15x = 231,910,604,612,232.31 - Step 5: Solve for x
x = 231,910,604,612,232.31/17,395,394.15 - Step 6: Final answer
x = 13,331,724.63
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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.