Finding the Fourth Proportional to 6,304,506.28, 8,700,874.00 and 3,858,745.91
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Solution
The fourth proportional to 6,304,506.28, 8,700,874.00 and 3,858,745.91 is: 5,325,470.45
Step by Step Solution
- Step 1: Write the proportion equation
6,304,506.28 : 8,700,874.00 = 3,858,745.91 : x - Step 2: Convert to fraction form
6,304,506.28/8,700,874.00 = 3,858,745.91/x - Step 3: Cross multiply
6,304,506.28x = 8,700,874.00 × 3,858,745.91 - Step 4: Simplify right side
6,304,506.28x = 33,574,461,907,774.11 - Step 5: Solve for x
x = 33,574,461,907,774.11/6,304,506.28 - Step 6: Final answer
x = 5,325,470.45
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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.