Finding the Fourth Proportional to 11,076,912.04, 15,288,139.52 and 6,606,753.66
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Solution
The fourth proportional to 11,076,912.04, 15,288,139.52 and 6,606,753.66 is: 9,118,513.49
Step by Step Solution
- Step 1: Write the proportion equation
11,076,912.04 : 15,288,139.52 = 6,606,753.66 : x - Step 2: Convert to fraction form
11,076,912.04/15,288,139.52 = 6,606,753.66/x - Step 3: Cross multiply
11,076,912.04x = 15,288,139.52 × 6,606,753.66 - Step 4: Simplify right side
11,076,912.04x = 101,004,971,794,013.70 - Step 5: Solve for x
x = 101,004,971,794,013.70/11,076,912.04 - Step 6: Final answer
x = 9,118,513.49
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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.