Finding the Fourth Proportional to 11,588,381.36, 17,385,672.14 and 4,015,347.12
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Solution
The fourth proportional to 11,588,381.36, 17,385,672.14 and 4,015,347.12 is: 6,024,094.86
Step by Step Solution
- Step 1: Write the proportion equation
11,588,381.36 : 17,385,672.14 = 4,015,347.12 : x - Step 2: Convert to fraction form
11,588,381.36/17,385,672.14 = 4,015,347.12/x - Step 3: Cross multiply
11,588,381.36x = 17,385,672.14 × 4,015,347.12 - Step 4: Simplify right side
11,588,381.36x = 69,809,508,556,613.24 - Step 5: Solve for x
x = 69,809,508,556,613.24/11,588,381.36 - Step 6: Final answer
x = 6,024,094.86
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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.