Finding the Fourth Proportional to 11,176,430.96, 16,764,750.12 and 4,446,562.16
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Solution
The fourth proportional to 11,176,430.96, 16,764,750.12 and 4,446,562.16 is: 6,669,884.49
Step by Step Solution
- Step 1: Write the proportion equation
11,176,430.96 : 16,764,750.12 = 4,446,562.16 : x - Step 2: Convert to fraction form
11,176,430.96/16,764,750.12 = 4,446,562.16/x - Step 3: Cross multiply
11,176,430.96x = 16,764,750.12 × 4,446,562.16 - Step 4: Simplify right side
11,176,430.96x = 74,545,503,505,447.45 - Step 5: Solve for x
x = 74,545,503,505,447.45/11,176,430.96 - Step 6: Final answer
x = 6,669,884.49
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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.