Finding the Fourth Proportional to 6,010,278.12, 8,993,866.86 and 5,203,437.62
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Solution
The fourth proportional to 6,010,278.12, 8,993,866.86 and 5,203,437.62 is: 7,786,499.09
Step by Step Solution
- Step 1: Write the proportion equation
6,010,278.12 : 8,993,866.86 = 5,203,437.62 : x - Step 2: Convert to fraction form
6,010,278.12/8,993,866.86 = 5,203,437.62/x - Step 3: Cross multiply
6,010,278.12x = 8,993,866.86 × 5,203,437.62 - Step 4: Simplify right side
6,010,278.12x = 46,799,025,123,625.94 - Step 5: Solve for x
x = 46,799,025,123,625.94/6,010,278.12 - Step 6: Final answer
x = 7,786,499.09
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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.