Finding the Fourth Proportional to 6,475,096.52, 8,935,398.99 and 3,574,425.11
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Solution
The fourth proportional to 6,475,096.52, 8,935,398.99 and 3,574,425.11 is: 4,932,577.36
Step by Step Solution
- Step 1: Write the proportion equation
6,475,096.52 : 8,935,398.99 = 3,574,425.11 : x - Step 2: Convert to fraction form
6,475,096.52/8,935,398.99 = 3,574,425.11/x - Step 3: Cross multiply
6,475,096.52x = 8,935,398.99 × 3,574,425.11 - Step 4: Simplify right side
6,475,096.52x = 31,938,914,473,047.64 - Step 5: Solve for x
x = 31,938,914,473,047.64/6,475,096.52 - Step 6: Final answer
x = 4,932,577.36
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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.