Finding the Fourth Proportional to 6,375,506.34, 8,798,202.03 and 3,622,198.62
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Solution
The fourth proportional to 6,375,506.34, 8,798,202.03 and 3,622,198.62 is: 4,998,635.96
Step by Step Solution
- Step 1: Write the proportion equation
6,375,506.34 : 8,798,202.03 = 3,622,198.62 : x - Step 2: Convert to fraction form
6,375,506.34/8,798,202.03 = 3,622,198.62/x - Step 3: Cross multiply
6,375,506.34x = 8,798,202.03 × 3,622,198.62 - Step 4: Simplify right side
6,375,506.34x = 31,868,835,251,547.20 - Step 5: Solve for x
x = 31,868,835,251,547.20/6,375,506.34 - Step 6: Final answer
x = 4,998,635.96
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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.