Finding the Fourth Proportional to 6,137,310.57, 9,205,632.09 and 1,877,478.81
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Solution
The fourth proportional to 6,137,310.57, 9,205,632.09 and 1,877,478.81 is: 2,816,116.11
Step by Step Solution
- Step 1: Write the proportion equation
6,137,310.57 : 9,205,632.09 = 1,877,478.81 : x - Step 2: Convert to fraction form
6,137,310.57/9,205,632.09 = 1,877,478.81/x - Step 3: Cross multiply
6,137,310.57x = 9,205,632.09 × 1,877,478.81 - Step 4: Simplify right side
6,137,310.57x = 17,283,379,181,631.01 - Step 5: Solve for x
x = 17,283,379,181,631.01/6,137,310.57 - Step 6: Final answer
x = 2,816,116.11
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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.