Finding the Fourth Proportional to 6,242,827.14, 9,364,991.04 and 2,198,479.14
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Solution
The fourth proportional to 6,242,827.14, 9,364,991.04 and 2,198,479.14 is: 3,297,982.95
Step by Step Solution
- Step 1: Write the proportion equation
6,242,827.14 : 9,364,991.04 = 2,198,479.14 : x - Step 2: Convert to fraction form
6,242,827.14/9,364,991.04 = 2,198,479.14/x - Step 3: Cross multiply
6,242,827.14x = 9,364,991.04 × 2,198,479.14 - Step 4: Simplify right side
6,242,827.14x = 20,588,737,447,726.91 - Step 5: Solve for x
x = 20,588,737,447,726.91/6,242,827.14 - Step 6: Final answer
x = 3,297,982.95
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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.