Finding the Fourth Proportional to 8,283,560.52, 11,432,316.18 and 4,752,649.94
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Solution
The fourth proportional to 8,283,560.52, 11,432,316.18 and 4,752,649.94 is: 6,559,232.18
Step by Step Solution
- Step 1: Write the proportion equation
8,283,560.52 : 11,432,316.18 = 4,752,649.94 : x - Step 2: Convert to fraction form
8,283,560.52/11,432,316.18 = 4,752,649.94/x - Step 3: Cross multiply
8,283,560.52x = 11,432,316.18 × 4,752,649.94 - Step 4: Simplify right side
8,283,560.52x = 54,333,796,726,013.20 - Step 5: Solve for x
x = 54,333,796,726,013.20/8,283,560.52 - Step 6: Final answer
x = 6,559,232.18
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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.