Finding the Fourth Proportional to 13,885,989.65, 20,832,310.02 and 5,794,464.14
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Solution
The fourth proportional to 13,885,989.65, 20,832,310.02 and 5,794,464.14 is: 8,693,083.92
Step by Step Solution
- Step 1: Write the proportion equation
13,885,989.65 : 20,832,310.02 = 5,794,464.14 : x - Step 2: Convert to fraction form
13,885,989.65/20,832,310.02 = 5,794,464.14/x - Step 3: Cross multiply
13,885,989.65x = 20,832,310.02 × 5,794,464.14 - Step 4: Simplify right side
13,885,989.65x = 120,712,073,364,252.67 - Step 5: Solve for x
x = 120,712,073,364,252.67/13,885,989.65 - Step 6: Final answer
x = 8,693,083.92
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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.