Finding the Fourth Proportional to 10,994,240.21, 15,173,872.71 and 6,101,034.11
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Solution
The fourth proportional to 10,994,240.21, 15,173,872.71 and 6,101,034.11 is: 8,420,437.72
Step by Step Solution
- Step 1: Write the proportion equation
10,994,240.21 : 15,173,872.71 = 6,101,034.11 : x - Step 2: Convert to fraction form
10,994,240.21/15,173,872.71 = 6,101,034.11/x - Step 3: Cross multiply
10,994,240.21x = 15,173,872.71 × 6,101,034.11 - Step 4: Simplify right side
10,994,240.21x = 92,576,314,976,980.22 - Step 5: Solve for x
x = 92,576,314,976,980.22/10,994,240.21 - Step 6: Final answer
x = 8,420,437.72
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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.