Finding the Fourth Proportional to 6,091,497.18, 8,406,084.15 and 3,338,151.66
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Solution
The fourth proportional to 6,091,497.18, 8,406,084.15 and 3,338,151.66 is: 4,606,549.58
Step by Step Solution
- Step 1: Write the proportion equation
6,091,497.18 : 8,406,084.15 = 3,338,151.66 : x - Step 2: Convert to fraction form
6,091,497.18/8,406,084.15 = 3,338,151.66/x - Step 3: Cross multiply
6,091,497.18x = 8,406,084.15 × 3,338,151.66 - Step 4: Simplify right side
6,091,497.18x = 28,060,783,759,422.19 - Step 5: Solve for x
x = 28,060,783,759,422.19/6,091,497.18 - Step 6: Final answer
x = 4,606,549.58
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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.