Finding the Fourth Proportional to 10,888,098.91, 16,339,677.09 and 4,498,406.62
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Solution
The fourth proportional to 10,888,098.91, 16,339,677.09 and 4,498,406.62 is: 6,750,720.41
Step by Step Solution
- Step 1: Write the proportion equation
10,888,098.91 : 16,339,677.09 = 4,498,406.62 : x - Step 2: Convert to fraction form
10,888,098.91/16,339,677.09 = 4,498,406.62/x - Step 3: Cross multiply
10,888,098.91x = 16,339,677.09 × 4,498,406.62 - Step 4: Simplify right side
10,888,098.91x = 73,502,511,590,318.34 - Step 5: Solve for x
x = 73,502,511,590,318.34/10,888,098.91 - Step 6: Final answer
x = 6,750,720.41
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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.