Finding the Fourth Proportional to 8,995,729.29, 13,493,583.36 and 2,930,451.09
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Solution
The fourth proportional to 8,995,729.29, 13,493,583.36 and 2,930,451.09 is: 4,395,673.19
Step by Step Solution
- Step 1: Write the proportion equation
8,995,729.29 : 13,493,583.36 = 2,930,451.09 : x - Step 2: Convert to fraction form
8,995,729.29/13,493,583.36 = 2,930,451.09/x - Step 3: Cross multiply
8,995,729.29x = 13,493,583.36 × 2,930,451.09 - Step 4: Simplify right side
8,995,729.29x = 39,542,286,065,317.86 - Step 5: Solve for x
x = 39,542,286,065,317.86/8,995,729.29 - Step 6: Final answer
x = 4,395,673.19
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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.