Finding the Fourth Proportional to 6,498,704.76, 8,967,017.36 and 3,745,006.08
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Solution
The fourth proportional to 6,498,704.76, 8,967,017.36 and 3,745,006.08 is: 5,167,419.63
Step by Step Solution
- Step 1: Write the proportion equation
6,498,704.76 : 8,967,017.36 = 3,745,006.08 : x - Step 2: Convert to fraction form
6,498,704.76/8,967,017.36 = 3,745,006.08/x - Step 3: Cross multiply
6,498,704.76x = 8,967,017.36 × 3,745,006.08 - Step 4: Simplify right side
6,498,704.76x = 33,581,534,532,665.55 - Step 5: Solve for x
x = 33,581,534,532,665.55/6,498,704.76 - Step 6: Final answer
x = 5,167,419.63
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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.