Finding the Fourth Proportional to 10,709,218.26, 16,063,833.15 and 6,722,929.62
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Solution
The fourth proportional to 10,709,218.26, 16,063,833.15 and 6,722,929.62 is: 10,084,398.05
Step by Step Solution
- Step 1: Write the proportion equation
10,709,218.26 : 16,063,833.15 = 6,722,929.62 : x - Step 2: Convert to fraction form
10,709,218.26/16,063,833.15 = 6,722,929.62/x - Step 3: Cross multiply
10,709,218.26x = 16,063,833.15 × 6,722,929.62 - Step 4: Simplify right side
10,709,218.26x = 107,996,019,694,872.91 - Step 5: Solve for x
x = 107,996,019,694,872.91/10,709,218.26 - Step 6: Final answer
x = 10,084,398.05
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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.