Finding the Fourth Proportional to 6,496,186.18, 9,747,639.16 and 4,713,764.98
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Solution
The fourth proportional to 6,496,186.18, 9,747,639.16 and 4,713,764.98 is: 7,073,085.47
Step by Step Solution
- Step 1: Write the proportion equation
6,496,186.18 : 9,747,639.16 = 4,713,764.98 : x - Step 2: Convert to fraction form
6,496,186.18/9,747,639.16 = 4,713,764.98/x - Step 3: Cross multiply
6,496,186.18x = 9,747,639.16 × 4,713,764.98 - Step 4: Simplify right side
6,496,186.18x = 45,948,080,110,084.62 - Step 5: Solve for x
x = 45,948,080,110,084.62/6,496,186.18 - Step 6: Final answer
x = 7,073,085.47
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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.