Finding the Fourth Proportional to 6,953,075.11, 10,387,318.82 and 4,504,294.63
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Solution
The fourth proportional to 6,953,075.11, 10,387,318.82 and 4,504,294.63 is: 6,729,043.42
Step by Step Solution
- Step 1: Write the proportion equation
6,953,075.11 : 10,387,318.82 = 4,504,294.63 : x - Step 2: Convert to fraction form
6,953,075.11/10,387,318.82 = 4,504,294.63/x - Step 3: Cross multiply
6,953,075.11x = 10,387,318.82 × 4,504,294.63 - Step 4: Simplify right side
6,953,075.11x = 46,787,544,319,390.98 - Step 5: Solve for x
x = 46,787,544,319,390.98/6,953,075.11 - Step 6: Final answer
x = 6,729,043.42
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.