Finding the Fourth Proportional to 6,414,526.19, 8,851,975.62 and 3,474,270.14
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Solution
The fourth proportional to 6,414,526.19, 8,851,975.62 and 3,474,270.14 is: 4,794,454.59
Step by Step Solution
- Step 1: Write the proportion equation
6,414,526.19 : 8,851,975.62 = 3,474,270.14 : x - Step 2: Convert to fraction form
6,414,526.19/8,851,975.62 = 3,474,270.14/x - Step 3: Cross multiply
6,414,526.19x = 8,851,975.62 × 3,474,270.14 - Step 4: Simplify right side
6,414,526.19x = 30,754,154,539,063.95 - Step 5: Solve for x
x = 30,754,154,539,063.95/6,414,526.19 - Step 6: Final answer
x = 4,794,454.59
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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.