Finding the Fourth Proportional to 7,651,175.76, 10,558,281.96 and 4,385,649.42
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Solution
The fourth proportional to 7,651,175.76, 10,558,281.96 and 4,385,649.42 is: 6,052,000.97
Step by Step Solution
- Step 1: Write the proportion equation
7,651,175.76 : 10,558,281.96 = 4,385,649.42 : x - Step 2: Convert to fraction form
7,651,175.76/10,558,281.96 = 4,385,649.42/x - Step 3: Cross multiply
7,651,175.76x = 10,558,281.96 × 4,385,649.42 - Step 4: Simplify right side
7,651,175.76x = 46,304,923,154,070.47 - Step 5: Solve for x
x = 46,304,923,154,070.47/7,651,175.76 - Step 6: Final answer
x = 6,052,000.97
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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.