Finding the Fourth Proportional to 14,213,140.26, 19,614,250.89 and 8,101,962.42
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Solution
The fourth proportional to 14,213,140.26, 19,614,250.89 and 8,101,962.42 is: 11,180,775.02
Step by Step Solution
- Step 1: Write the proportion equation
14,213,140.26 : 19,614,250.89 = 8,101,962.42 : x - Step 2: Convert to fraction form
14,213,140.26/19,614,250.89 = 8,101,962.42/x - Step 3: Cross multiply
14,213,140.26x = 19,614,250.89 × 8,101,962.42 - Step 4: Simplify right side
14,213,140.26x = 158,913,923,607,231.56 - Step 5: Solve for x
x = 158,913,923,607,231.56/14,213,140.26 - Step 6: Final answer
x = 11,180,775.02
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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.