Finding the Fourth Proportional to 11,219,423.99, 16,829,135.38 and 2,699,761.37
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Solution
The fourth proportional to 11,219,423.99, 16,829,135.38 and 2,699,761.37 is: 4,049,641.91
Step by Step Solution
- Step 1: Write the proportion equation
11,219,423.99 : 16,829,135.38 = 2,699,761.37 : x - Step 2: Convert to fraction form
11,219,423.99/16,829,135.38 = 2,699,761.37/x - Step 3: Cross multiply
11,219,423.99x = 16,829,135.38 × 2,699,761.37 - Step 4: Simplify right side
11,219,423.99x = 45,434,649,634,871.81 - Step 5: Solve for x
x = 45,434,649,634,871.81/11,219,423.99 - Step 6: Final answer
x = 4,049,641.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.