Finding the Fourth Proportional to 11,768,060.99, 17,652,267.56 and 4,481,923.13
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Solution
The fourth proportional to 11,768,060.99, 17,652,267.56 and 4,481,923.13 is: 6,722,951.76
Step by Step Solution
- Step 1: Write the proportion equation
11,768,060.99 : 17,652,267.56 = 4,481,923.13 : x - Step 2: Convert to fraction form
11,768,060.99/17,652,267.56 = 4,481,923.13/x - Step 3: Cross multiply
11,768,060.99x = 17,652,267.56 × 4,481,923.13 - Step 4: Simplify right side
11,768,060.99x = 79,116,106,288,074.77 - Step 5: Solve for x
x = 79,116,106,288,074.77/11,768,060.99 - Step 6: Final answer
x = 6,722,951.76
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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.