Finding the Fourth Proportional to 6,018,064.68, 8,964,548.60 and 5,692,107.72
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Solution
The fourth proportional to 6,018,064.68, 8,964,548.60 and 5,692,107.72 is: 8,479,000.98
Step by Step Solution
- Step 1: Write the proportion equation
6,018,064.68 : 8,964,548.60 = 5,692,107.72 : x - Step 2: Convert to fraction form
6,018,064.68/8,964,548.60 = 5,692,107.72/x - Step 3: Cross multiply
6,018,064.68x = 8,964,548.60 × 5,692,107.72 - Step 4: Simplify right side
6,018,064.68x = 51,027,176,292,375.19 - Step 5: Solve for x
x = 51,027,176,292,375.19/6,018,064.68 - Step 6: Final answer
x = 8,479,000.98
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.