Finding the Fourth Proportional to 5,953,979.94, 8,216,244.24 and 3,375,834.96
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Solution
The fourth proportional to 5,953,979.94, 8,216,244.24 and 3,375,834.96 is: 4,658,511.59
Step by Step Solution
- Step 1: Write the proportion equation
5,953,979.94 : 8,216,244.24 = 3,375,834.96 : x - Step 2: Convert to fraction form
5,953,979.94/8,216,244.24 = 3,375,834.96/x - Step 3: Cross multiply
5,953,979.94x = 8,216,244.24 × 3,375,834.96 - Step 4: Simplify right side
5,953,979.94x = 27,736,684,545,290.63 - Step 5: Solve for x
x = 27,736,684,545,290.63/5,953,979.94 - Step 6: Final answer
x = 4,658,511.59
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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.