Finding the Fourth Proportional to 14,711,629.05, 22,067,221.68 and 6,618,889.80
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Solution
The fourth proportional to 14,711,629.05, 22,067,221.68 and 6,618,889.80 is: 9,928,234.87
Step by Step Solution
- Step 1: Write the proportion equation
14,711,629.05 : 22,067,221.68 = 6,618,889.80 : x - Step 2: Convert to fraction form
14,711,629.05/22,067,221.68 = 6,618,889.80/x - Step 3: Cross multiply
14,711,629.05x = 22,067,221.68 × 6,618,889.80 - Step 4: Simplify right side
14,711,629.05x = 146,060,508,492,090.84 - Step 5: Solve for x
x = 146,060,508,492,090.84/14,711,629.05 - Step 6: Final answer
x = 9,928,234.87
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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.