Finding the Fourth Proportional to 8,865,768.60, 13,304,557.80 and 4,070,989.80
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Solution
The fourth proportional to 8,865,768.60, 13,304,557.80 and 4,070,989.80 is: 6,109,196.12
Step by Step Solution
- Step 1: Write the proportion equation
8,865,768.60 : 13,304,557.80 = 4,070,989.80 : x - Step 2: Convert to fraction form
8,865,768.60/13,304,557.80 = 4,070,989.80/x - Step 3: Cross multiply
8,865,768.60x = 13,304,557.80 × 4,070,989.80 - Step 4: Simplify right side
8,865,768.60x = 54,162,719,097,310.44 - Step 5: Solve for x
x = 54,162,719,097,310.44/8,865,768.60 - Step 6: Final answer
x = 6,109,196.12
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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.