Finding the Fourth Proportional to 9,065,304.18, 13,597,956.27 and 2,998,405.80
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Solution
The fourth proportional to 9,065,304.18, 13,597,956.27 and 2,998,405.80 is: 4,497,608.70
Step by Step Solution
- Step 1: Write the proportion equation
9,065,304.18 : 13,597,956.27 = 2,998,405.80 : x - Step 2: Convert to fraction form
9,065,304.18/13,597,956.27 = 2,998,405.80/x - Step 3: Cross multiply
9,065,304.18x = 13,597,956.27 × 2,998,405.80 - Step 4: Simplify right side
9,065,304.18x = 40,772,190,948,114.36 - Step 5: Solve for x
x = 40,772,190,948,114.36/9,065,304.18 - Step 6: Final answer
x = 4,497,608.70
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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.