Finding the Fourth Proportional to 7,230,260.94, 9,977,758.99 and 4,132,850.77
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Solution
The fourth proportional to 7,230,260.94, 9,977,758.99 and 4,132,850.77 is: 5,703,333.43
Step by Step Solution
- Step 1: Write the proportion equation
7,230,260.94 : 9,977,758.99 = 4,132,850.77 : x - Step 2: Convert to fraction form
7,230,260.94/9,977,758.99 = 4,132,850.77/x - Step 3: Cross multiply
7,230,260.94x = 9,977,758.99 × 4,132,850.77 - Step 4: Simplify right side
7,230,260.94x = 41,236,588,924,695.92 - Step 5: Solve for x
x = 41,236,588,924,695.92/7,230,260.94 - Step 6: Final answer
x = 5,703,333.43
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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.