Finding the Fourth Proportional to 11,650,230.30, 17,475,345.45 and 6,548,396.70
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Solution
The fourth proportional to 11,650,230.30, 17,475,345.45 and 6,548,396.70 is: 9,822,595.05
Step by Step Solution
- Step 1: Write the proportion equation
11,650,230.30 : 17,475,345.45 = 6,548,396.70 : x - Step 2: Convert to fraction form
11,650,230.30/17,475,345.45 = 6,548,396.70/x - Step 3: Cross multiply
11,650,230.30x = 17,475,345.45 × 6,548,396.70 - Step 4: Simplify right side
11,650,230.30x = 114,435,494,476,140.02 - Step 5: Solve for x
x = 114,435,494,476,140.02/11,650,230.30 - Step 6: Final answer
x = 9,822,595.05
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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.