Finding the Fourth Proportional to 8,289,030, 12,434,244.84 and 2,305,398
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Solution
The fourth proportional to 8,289,030, 12,434,244.84 and 2,305,398 is: 3,458,291.64
Step by Step Solution
- Step 1: Write the proportion equation
8,289,030 : 12,434,244.84 = 2,305,398 : x - Step 2: Convert to fraction form
8,289,030/12,434,244.84 = 2,305,398/x - Step 3: Cross multiply
8,289,030x = 12,434,244.84 × 2,305,398 - Step 4: Simplify right side
8,289,030x = 28,665,883,185,646.32 - Step 5: Solve for x
x = 28,665,883,185,646.32/8,289,030 - Step 6: Final answer
x = 3,458,291.64
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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.