Finding the Fourth Proportional to 8,685,164.36, 13,027,857.41 and 2,295,361.50
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Solution
The fourth proportional to 8,685,164.36, 13,027,857.41 and 2,295,361.50 is: 3,443,071.55
Step by Step Solution
- Step 1: Write the proportion equation
8,685,164.36 : 13,027,857.41 = 2,295,361.50 : x - Step 2: Convert to fraction form
8,685,164.36/13,027,857.41 = 2,295,361.50/x - Step 3: Cross multiply
8,685,164.36x = 13,027,857.41 × 2,295,361.50 - Step 4: Simplify right side
8,685,164.36x = 29,903,642,314,926.91 - Step 5: Solve for x
x = 29,903,642,314,926.91/8,685,164.36 - Step 6: Final answer
x = 3,443,071.55
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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.