Finding the Fourth Proportional to 9,027,321.84, 12,474,174.04 and 6,575,651.08
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Solution
The fourth proportional to 9,027,321.84, 12,474,174.04 and 6,575,651.08 is: 9,086,395.44
Step by Step Solution
- Step 1: Write the proportion equation
9,027,321.84 : 12,474,174.04 = 6,575,651.08 : x - Step 2: Convert to fraction form
9,027,321.84/12,474,174.04 = 6,575,651.08/x - Step 3: Cross multiply
9,027,321.84x = 12,474,174.04 × 6,575,651.08 - Step 4: Simplify right side
9,027,321.84x = 82,025,815,998,233.95 - Step 5: Solve for x
x = 82,025,815,998,233.95/9,027,321.84 - Step 6: Final answer
x = 9,086,395.44
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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.