Finding the Fourth Proportional to 8,304,687.66, 12,457,683.90 and 2,239,328.19
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Solution
The fourth proportional to 8,304,687.66, 12,457,683.90 and 2,239,328.19 is: 3,359,168.20
Step by Step Solution
- Step 1: Write the proportion equation
8,304,687.66 : 12,457,683.90 = 2,239,328.19 : x - Step 2: Convert to fraction form
8,304,687.66/12,457,683.90 = 2,239,328.19/x - Step 3: Cross multiply
8,304,687.66x = 12,457,683.90 × 2,239,328.19 - Step 4: Simplify right side
8,304,687.66x = 27,896,842,739,379.14 - Step 5: Solve for x
x = 27,896,842,739,379.14/8,304,687.66 - Step 6: Final answer
x = 3,359,168.20
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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.