Finding the Fourth Proportional to 7,673,847.66, 10,589,935.14 and 4,236,080.49
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Solution
The fourth proportional to 7,673,847.66, 10,589,935.14 and 4,236,080.49 is: 5,845,805.08
Step by Step Solution
- Step 1: Write the proportion equation
7,673,847.66 : 10,589,935.14 = 4,236,080.49 : x - Step 2: Convert to fraction form
7,673,847.66/10,589,935.14 = 4,236,080.49/x - Step 3: Cross multiply
7,673,847.66x = 10,589,935.14 × 4,236,080.49 - Step 4: Simplify right side
7,673,847.66x = 44,859,817,636,919.42 - Step 5: Solve for x
x = 44,859,817,636,919.42/7,673,847.66 - Step 6: Final answer
x = 5,845,805.08
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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.