Finding the Fourth Proportional to 5,536,124.10, 8,304,186.15 and 4,118,948.10
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Solution
The fourth proportional to 5,536,124.10, 8,304,186.15 and 4,118,948.10 is: 6,178,422.15
Step by Step Solution
- Step 1: Write the proportion equation
5,536,124.10 : 8,304,186.15 = 4,118,948.10 : x - Step 2: Convert to fraction form
5,536,124.10/8,304,186.15 = 4,118,948.10/x - Step 3: Cross multiply
5,536,124.10x = 8,304,186.15 × 4,118,948.10 - Step 4: Simplify right side
5,536,124.10x = 34,204,511,764,588.82 - Step 5: Solve for x
x = 34,204,511,764,588.82/5,536,124.10 - Step 6: Final answer
x = 6,178,422.15
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1.5x scale
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.