Finding the Fourth Proportional to 7,558,722.99, 11,334,748.92 and 2,166,149.61
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Solution
The fourth proportional to 7,558,722.99, 11,334,748.92 and 2,166,149.61 is: 3,248,268.52
Step by Step Solution
- Step 1: Write the proportion equation
7,558,722.99 : 11,334,748.92 = 2,166,149.61 : x - Step 2: Convert to fraction form
7,558,722.99/11,334,748.92 = 2,166,149.61/x - Step 3: Cross multiply
7,558,722.99x = 11,334,748.92 × 2,166,149.61 - Step 4: Simplify right side
7,558,722.99x = 24,552,761,952,505.92 - Step 5: Solve for x
x = 24,552,761,952,505.92/7,558,722.99 - Step 6: Final answer
x = 3,248,268.52
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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.