Finding the Fourth Proportional to 7,575,791.18, 10,451,496.84 and 5,593,677.08
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Solution
The fourth proportional to 7,575,791.18, 10,451,496.84 and 5,593,677.08 is: 7,716,989.15
Step by Step Solution
- Step 1: Write the proportion equation
7,575,791.18 : 10,451,496.84 = 5,593,677.08 : x - Step 2: Convert to fraction form
7,575,791.18/10,451,496.84 = 5,593,677.08/x - Step 3: Cross multiply
7,575,791.18x = 10,451,496.84 × 5,593,677.08 - Step 4: Simplify right side
7,575,791.18x = 58,462,298,297,632.05 - Step 5: Solve for x
x = 58,462,298,297,632.05/7,575,791.18 - Step 6: Final answer
x = 7,716,989.15
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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.