Finding the Fourth Proportional to 5,597,712.70, 8,384,127.45 and 4,851,216.70
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Solution
The fourth proportional to 5,597,712.70, 8,384,127.45 and 4,851,216.70 is: 7,266,042.63
Step by Step Solution
- Step 1: Write the proportion equation
5,597,712.70 : 8,384,127.45 = 4,851,216.70 : x - Step 2: Convert to fraction form
5,597,712.70/8,384,127.45 = 4,851,216.70/x - Step 3: Cross multiply
5,597,712.70x = 8,384,127.45 × 4,851,216.70 - Step 4: Simplify right side
5,597,712.70x = 40,673,219,100,368.41 - Step 5: Solve for x
x = 40,673,219,100,368.41/5,597,712.70 - Step 6: Final answer
x = 7,266,042.63
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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.