Finding the Fourth Proportional to 6,536,932.62, 9,805,442.49 and 2,277,181.50
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Solution
The fourth proportional to 6,536,932.62, 9,805,442.49 and 2,277,181.50 is: 3,415,787.42
Step by Step Solution
- Step 1: Write the proportion equation
6,536,932.62 : 9,805,442.49 = 2,277,181.50 : x - Step 2: Convert to fraction form
6,536,932.62/9,805,442.49 = 2,277,181.50/x - Step 3: Cross multiply
6,536,932.62x = 9,805,442.49 × 2,277,181.50 - Step 4: Simplify right side
6,536,932.62x = 22,328,772,237,541.93 - Step 5: Solve for x
x = 22,328,772,237,541.93/6,536,932.62 - Step 6: Final answer
x = 3,415,787.42
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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.