Finding the Fourth Proportional to 11,759,934.24, 17,642,130.48 and 4,083,279.12
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Solution
The fourth proportional to 11,759,934.24, 17,642,130.48 and 4,083,279.12 is: 6,125,692.67
Step by Step Solution
- Step 1: Write the proportion equation
11,759,934.24 : 17,642,130.48 = 4,083,279.12 : x - Step 2: Convert to fraction form
11,759,934.24/17,642,130.48 = 4,083,279.12/x - Step 3: Cross multiply
11,759,934.24x = 17,642,130.48 × 4,083,279.12 - Step 4: Simplify right side
11,759,934.24x = 72,037,743,021,299.58 - Step 5: Solve for x
x = 72,037,743,021,299.58/11,759,934.24 - Step 6: Final answer
x = 6,125,692.67
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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.