Finding the Fourth Proportional to 14,071,304.81, 21,110,596.18 and 8,240,414.99
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Solution
The fourth proportional to 14,071,304.81, 21,110,596.18 and 8,240,414.99 is: 12,362,753.52
Step by Step Solution
- Step 1: Write the proportion equation
14,071,304.81 : 21,110,596.18 = 8,240,414.99 : x - Step 2: Convert to fraction form
14,071,304.81/21,110,596.18 = 8,240,414.99/x - Step 3: Cross multiply
14,071,304.81x = 21,110,596.18 × 8,240,414.99 - Step 4: Simplify right side
14,071,304.81x = 173,960,073,083,354.72 - Step 5: Solve for x
x = 173,960,073,083,354.72/14,071,304.81 - Step 6: Final answer
x = 12,362,753.52
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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.