Finding the Fourth Proportional to 7,941,453.12, 11,913,508.08 and 6,235,527.36
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Solution
The fourth proportional to 7,941,453.12, 11,913,508.08 and 6,235,527.36 is: 9,354,334.08
Step by Step Solution
- Step 1: Write the proportion equation
7,941,453.12 : 11,913,508.08 = 6,235,527.36 : x - Step 2: Convert to fraction form
7,941,453.12/11,913,508.08 = 6,235,527.36/x - Step 3: Cross multiply
7,941,453.12x = 11,913,508.08 × 6,235,527.36 - Step 4: Simplify right side
7,941,453.12x = 74,287,005,586,421.08 - Step 5: Solve for x
x = 74,287,005,586,421.08/7,941,453.12 - Step 6: Final answer
x = 9,354,334.08
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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.