Finding the Fourth Proportional to 7,534,998.02, 11,288,274.48 and 4,451,789.08
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Solution
The fourth proportional to 7,534,998.02, 11,288,274.48 and 4,451,789.08 is: 6,669,280.73
Step by Step Solution
- Step 1: Write the proportion equation
7,534,998.02 : 11,288,274.48 = 4,451,789.08 : x - Step 2: Convert to fraction form
7,534,998.02/11,288,274.48 = 4,451,789.08/x - Step 3: Cross multiply
7,534,998.02x = 11,288,274.48 × 4,451,789.08 - Step 4: Simplify right side
7,534,998.02x = 50,253,017,117,358.56 - Step 5: Solve for x
x = 50,253,017,117,358.56/7,534,998.02 - Step 6: Final answer
x = 6,669,280.73
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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.