Finding the Fourth Proportional to 5,384,315.64, 8,074,108.98 and 2,016,160.68
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Solution
The fourth proportional to 5,384,315.64, 8,074,108.98 and 2,016,160.68 is: 3,023,355.64
Step by Step Solution
- Step 1: Write the proportion equation
5,384,315.64 : 8,074,108.98 = 2,016,160.68 : x - Step 2: Convert to fraction form
5,384,315.64/8,074,108.98 = 2,016,160.68/x - Step 3: Cross multiply
5,384,315.64x = 8,074,108.98 × 2,016,160.68 - Step 4: Simplify right side
5,384,315.64x = 16,278,701,051,510.91 - Step 5: Solve for x
x = 16,278,701,051,510.91/5,384,315.64 - Step 6: Final answer
x = 3,023,355.64
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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.