Finding the Fourth Proportional to 5,043,465, 6,955,126.56 and 3,393,329.76
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Solution
The fourth proportional to 5,043,465, 6,955,126.56 and 3,393,329.76 is: 4,679,528.45
Step by Step Solution
- Step 1: Write the proportion equation
5,043,465 : 6,955,126.56 = 3,393,329.76 : x - Step 2: Convert to fraction form
5,043,465/6,955,126.56 = 3,393,329.76/x - Step 3: Cross multiply
5,043,465x = 6,955,126.56 × 3,393,329.76 - Step 4: Simplify right side
5,043,465x = 23,601,037,940,614.42 - Step 5: Solve for x
x = 23,601,037,940,614.42/5,043,465 - Step 6: Final answer
x = 4,679,528.45
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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.