Finding the Fourth Proportional to 13,310,514.44, 19,967,977.79 and 4,672,373.57
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Solution
The fourth proportional to 13,310,514.44, 19,967,977.79 and 4,672,373.57 is: 7,009,334.77
Step by Step Solution
- Step 1: Write the proportion equation
13,310,514.44 : 19,967,977.79 = 4,672,373.57 : x - Step 2: Convert to fraction form
13,310,514.44/19,967,977.79 = 4,672,373.57/x - Step 3: Cross multiply
13,310,514.44x = 19,967,977.79 × 4,672,373.57 - Step 4: Simplify right side
13,310,514.44x = 93,297,851,672,343.02 - Step 5: Solve for x
x = 93,297,851,672,343.02/13,310,514.44 - Step 6: Final answer
x = 7,009,334.77
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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.