Finding the Fourth Proportional to 11,796,591.31, 16,278,257.68 and 6,569,204.47
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Solution
The fourth proportional to 11,796,591.31, 16,278,257.68 and 6,569,204.47 is: 9,064,923.95
Step by Step Solution
- Step 1: Write the proportion equation
11,796,591.31 : 16,278,257.68 = 6,569,204.47 : x - Step 2: Convert to fraction form
11,796,591.31/16,278,257.68 = 6,569,204.47/x - Step 3: Cross multiply
11,796,591.31x = 16,278,257.68 × 6,569,204.47 - Step 4: Simplify right side
11,796,591.31x = 106,935,203,115,267.83 - Step 5: Solve for x
x = 106,935,203,115,267.83/11,796,591.31 - Step 6: Final answer
x = 9,064,923.95
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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.