Finding the Fourth Proportional to 12,141,592.84, 16,756,353.26 and 6,914,822.01
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Solution
The fourth proportional to 12,141,592.84, 16,756,353.26 and 6,914,822.01 is: 9,542,998.33
Step by Step Solution
- Step 1: Write the proportion equation
12,141,592.84 : 16,756,353.26 = 6,914,822.01 : x - Step 2: Convert to fraction form
12,141,592.84/16,756,353.26 = 6,914,822.01/x - Step 3: Cross multiply
12,141,592.84x = 16,756,353.26 × 6,914,822.01 - Step 4: Simplify right side
12,141,592.84x = 115,867,200,211,227.38 - Step 5: Solve for x
x = 115,867,200,211,227.38/12,141,592.84 - Step 6: Final answer
x = 9,542,998.33
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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.