Finding the Fourth Proportional to 7,414,506.83, 11,122,813.25 and 2,297,338.94
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Solution
The fourth proportional to 7,414,506.83, 11,122,813.25 and 2,297,338.94 is: 3,446,334.68
Step by Step Solution
- Step 1: Write the proportion equation
7,414,506.83 : 11,122,813.25 = 2,297,338.94 : x - Step 2: Convert to fraction form
7,414,506.83/11,122,813.25 = 2,297,338.94/x - Step 3: Cross multiply
7,414,506.83x = 11,122,813.25 × 2,297,338.94 - Step 4: Simplify right side
7,414,506.83x = 25,552,872,001,572.95 - Step 5: Solve for x
x = 25,552,872,001,572.95/7,414,506.83 - Step 6: Final answer
x = 3,446,334.68
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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.