Finding the Fourth Proportional to 7,175,582.87, 10,752,741.36 and 5,905,217.43
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Solution
The fourth proportional to 7,175,582.87, 10,752,741.36 and 5,905,217.43 is: 8,849,075.66
Step by Step Solution
- Step 1: Write the proportion equation
7,175,582.87 : 10,752,741.36 = 5,905,217.43 : x - Step 2: Convert to fraction form
7,175,582.87/10,752,741.36 = 5,905,217.43/x - Step 3: Cross multiply
7,175,582.87x = 10,752,741.36 × 5,905,217.43 - Step 4: Simplify right side
7,175,582.87x = 63,497,275,699,353.90 - Step 5: Solve for x
x = 63,497,275,699,353.90/7,175,582.87 - Step 6: Final answer
x = 8,849,075.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.