Finding the Fourth Proportional to 14,488,743.24, 21,743,079.41 and 5,969,079.74
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Solution
The fourth proportional to 14,488,743.24, 21,743,079.41 and 5,969,079.74 is: 8,957,724.82
Step by Step Solution
- Step 1: Write the proportion equation
14,488,743.24 : 21,743,079.41 = 5,969,079.74 : x - Step 2: Convert to fraction form
14,488,743.24/21,743,079.41 = 5,969,079.74/x - Step 3: Cross multiply
14,488,743.24x = 21,743,079.41 × 5,969,079.74 - Step 4: Simplify right side
14,488,743.24x = 129,786,174,860,722.55 - Step 5: Solve for x
x = 129,786,174,860,722.55/14,488,743.24 - Step 6: Final answer
x = 8,957,724.82
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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.