Finding the Fourth Proportional to 6,116,368.36, 9,175,658.64 and 2,520,134.68
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Solution
The fourth proportional to 6,116,368.36, 9,175,658.64 and 2,520,134.68 is: 3,780,657.77
Step by Step Solution
- Step 1: Write the proportion equation
6,116,368.36 : 9,175,658.64 = 2,520,134.68 : x - Step 2: Convert to fraction form
6,116,368.36/9,175,658.64 = 2,520,134.68/x - Step 3: Cross multiply
6,116,368.36x = 9,175,658.64 × 2,520,134.68 - Step 4: Simplify right side
6,116,368.36x = 23,123,895,550,505.64 - Step 5: Solve for x
x = 23,123,895,550,505.64/6,116,368.36 - Step 6: Final answer
x = 3,780,657.77
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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.