Finding the Fourth Proportional to 10,486,149.22, 14,471,334.99 and 5,839,934.20
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Solution
The fourth proportional to 10,486,149.22, 14,471,334.99 and 5,839,934.20 is: 8,059,359.29
Step by Step Solution
- Step 1: Write the proportion equation
10,486,149.22 : 14,471,334.99 = 5,839,934.20 : x - Step 2: Convert to fraction form
10,486,149.22/14,471,334.99 = 5,839,934.20/x - Step 3: Cross multiply
10,486,149.22x = 14,471,334.99 × 5,839,934.20 - Step 4: Simplify right side
10,486,149.22x = 84,511,644,091,579.31 - Step 5: Solve for x
x = 84,511,644,091,579.31/10,486,149.22 - Step 6: Final answer
x = 8,059,359.29
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.