Finding the Fourth Proportional to 10,175,914.08, 14,043,299.94 and 5,766,494.40
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Solution
The fourth proportional to 10,175,914.08, 14,043,299.94 and 5,766,494.40 is: 7,958,067.44
Step by Step Solution
- Step 1: Write the proportion equation
10,175,914.08 : 14,043,299.94 = 5,766,494.40 : x - Step 2: Convert to fraction form
10,175,914.08/14,043,299.94 = 5,766,494.40/x - Step 3: Cross multiply
10,175,914.08x = 14,043,299.94 × 5,766,494.40 - Step 4: Simplify right side
10,175,914.08x = 80,980,610,461,530.34 - Step 5: Solve for x
x = 80,980,610,461,530.34/10,175,914.08 - Step 6: Final answer
x = 7,958,067.44
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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.