Finding the Fourth Proportional to 8,011,613.00, 11,056,010.99 and 4,340,620.82
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Solution
The fourth proportional to 8,011,613.00, 11,056,010.99 and 4,340,620.82 is: 5,990,048.63
Step by Step Solution
- Step 1: Write the proportion equation
8,011,613.00 : 11,056,010.99 = 4,340,620.82 : x - Step 2: Convert to fraction form
8,011,613.00/11,056,010.99 = 4,340,620.82/x - Step 3: Cross multiply
8,011,613.00x = 11,056,010.99 × 4,340,620.82 - Step 4: Simplify right side
8,011,613.00x = 47,989,951,412,359.66 - Step 5: Solve for x
x = 47,989,951,412,359.66/8,011,613.00 - Step 6: Final answer
x = 5,990,048.63
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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.