Finding the Fourth Proportional to 5,898,298.13, 8,137,704.84 and 4,808,696.46
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Solution
The fourth proportional to 5,898,298.13, 8,137,704.84 and 4,808,696.46 is: 6,634,414.13
Step by Step Solution
- Step 1: Write the proportion equation
5,898,298.13 : 8,137,704.84 = 4,808,696.46 : x - Step 2: Convert to fraction form
5,898,298.13/8,137,704.84 = 4,808,696.46/x - Step 3: Cross multiply
5,898,298.13x = 8,137,704.84 × 4,808,696.46 - Step 4: Simplify right side
5,898,298.13x = 39,131,752,435,132.77 - Step 5: Solve for x
x = 39,131,752,435,132.77/5,898,298.13 - Step 6: Final answer
x = 6,634,414.13
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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.