Finding the Fourth Proportional to 8,011,784.01, 11,998,473.50 and 4,110,975.99
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Solution
The fourth proportional to 8,011,784.01, 11,998,473.50 and 4,110,975.99 is: 6,156,610.86
Step by Step Solution
- Step 1: Write the proportion equation
8,011,784.01 : 11,998,473.50 = 4,110,975.99 : x - Step 2: Convert to fraction form
8,011,784.01/11,998,473.50 = 4,110,975.99/x - Step 3: Cross multiply
8,011,784.01x = 11,998,473.50 × 4,110,975.99 - Step 4: Simplify right side
8,011,784.01x = 49,325,436,485,428.70 - Step 5: Solve for x
x = 49,325,436,485,428.70/8,011,784.01 - Step 6: Final answer
x = 6,156,610.86
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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.