Finding the Fourth Proportional to 7,814,177.45, 11,716,721.99 and 2,956,859.00
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Solution
The fourth proportional to 7,814,177.45, 11,716,721.99 and 2,956,859.00 is: 4,433,568.99
Step by Step Solution
- Step 1: Write the proportion equation
7,814,177.45 : 11,716,721.99 = 2,956,859.00 : x - Step 2: Convert to fraction form
7,814,177.45/11,716,721.99 = 2,956,859.00/x - Step 3: Cross multiply
7,814,177.45x = 11,716,721.99 × 2,956,859.00 - Step 4: Simplify right side
7,814,177.45x = 34,644,694,864,919.76 - Step 5: Solve for x
x = 34,644,694,864,919.76/7,814,177.45 - Step 6: Final answer
x = 4,433,568.99
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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.