Finding the Fourth Proportional to 11,202,125.54, 16,806,178.49 and 4,014,386.02
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Solution
The fourth proportional to 11,202,125.54, 16,806,178.49 and 4,014,386.02 is: 6,022,650.59
Step by Step Solution
- Step 1: Write the proportion equation
11,202,125.54 : 16,806,178.49 = 4,014,386.02 : x - Step 2: Convert to fraction form
11,202,125.54/16,806,178.49 = 4,014,386.02/x - Step 3: Cross multiply
11,202,125.54x = 16,806,178.49 × 4,014,386.02 - Step 4: Simplify right side
11,202,125.54x = 67,466,487,979,880.70 - Step 5: Solve for x
x = 67,466,487,979,880.70/11,202,125.54 - Step 6: Final answer
x = 6,022,650.59
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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.