Finding the Fourth Proportional to 10,343,311.04, 14,273,768.55 and 5,994,919.62
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Solution
The fourth proportional to 10,343,311.04, 14,273,768.55 and 5,994,919.62 is: 8,272,988.68
Step by Step Solution
- Step 1: Write the proportion equation
10,343,311.04 : 14,273,768.55 = 5,994,919.62 : x - Step 2: Convert to fraction form
10,343,311.04/14,273,768.55 = 5,994,919.62/x - Step 3: Cross multiply
10,343,311.04x = 14,273,768.55 × 5,994,919.62 - Step 4: Simplify right side
10,343,311.04x = 85,570,095,085,565.02 - Step 5: Solve for x
x = 85,570,095,085,565.02/10,343,311.04 - Step 6: Final answer
x = 8,272,988.68
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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.