Finding the Fourth Proportional to 7,468,064.71, 11,204,090.47 and 2,676,238.36
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Solution
The fourth proportional to 7,468,064.71, 11,204,090.47 and 2,676,238.36 is: 4,015,071.89
Step by Step Solution
- Step 1: Write the proportion equation
7,468,064.71 : 11,204,090.47 = 2,676,238.36 : x - Step 2: Convert to fraction form
7,468,064.71/11,204,090.47 = 2,676,238.36/x - Step 3: Cross multiply
7,468,064.71x = 11,204,090.47 × 2,676,238.36 - Step 4: Simplify right side
7,468,064.71x = 29,984,816,726,044.05 - Step 5: Solve for x
x = 29,984,816,726,044.05/7,468,064.71 - Step 6: Final answer
x = 4,015,071.89
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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.