Finding the Fourth Proportional to 6,561,175.50, 9,842,277.33 and 1,768,791.60
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Solution
The fourth proportional to 6,561,175.50, 9,842,277.33 and 1,768,791.60 is: 2,653,325.99
Step by Step Solution
- Step 1: Write the proportion equation
6,561,175.50 : 9,842,277.33 = 1,768,791.60 : x - Step 2: Convert to fraction form
6,561,175.50/9,842,277.33 = 1,768,791.60/x - Step 3: Cross multiply
6,561,175.50x = 9,842,277.33 × 1,768,791.60 - Step 4: Simplify right side
6,561,175.50x = 17,408,937,466,174.43 - Step 5: Solve for x
x = 17,408,937,466,174.43/6,561,175.50 - Step 6: Final answer
x = 2,653,325.99
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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.