Finding the Fourth Proportional to 7,651,130.99, 10,558,456.45 and 4,343,396.45
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Solution
The fourth proportional to 7,651,130.99, 10,558,456.45 and 4,343,396.45 is: 5,993,827.88
Step by Step Solution
- Step 1: Write the proportion equation
7,651,130.99 : 10,558,456.45 = 4,343,396.45 : x - Step 2: Convert to fraction form
7,651,130.99/10,558,456.45 = 4,343,396.45/x - Step 3: Cross multiply
7,651,130.99x = 10,558,456.45 × 4,343,396.45 - Step 4: Simplify right side
7,651,130.99x = 45,859,562,198,758.83 - Step 5: Solve for x
x = 45,859,562,198,758.83/7,651,130.99 - Step 6: Final answer
x = 5,993,827.88
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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.