Finding the Fourth Proportional to 7,717,748.99, 11,566,337.03 and 4,073,622.21
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Solution
The fourth proportional to 7,717,748.99, 11,566,337.03 and 4,073,622.21 is: 6,105,003.86
Step by Step Solution
- Step 1: Write the proportion equation
7,717,748.99 : 11,566,337.03 = 4,073,622.21 : x - Step 2: Convert to fraction form
7,717,748.99/11,566,337.03 = 4,073,622.21/x - Step 3: Cross multiply
7,717,748.99x = 11,566,337.03 × 4,073,622.21 - Step 4: Simplify right side
7,717,748.99x = 47,116,887,393,385.33 - Step 5: Solve for x
x = 47,116,887,393,385.33/7,717,748.99 - Step 6: Final answer
x = 6,105,003.86
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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.