Finding the Fourth Proportional to 11,347,295.94, 15,659,194.05 and 6,452,518.86
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Solution
The fourth proportional to 11,347,295.94, 15,659,194.05 and 6,452,518.86 is: 8,904,433.75
Step by Step Solution
- Step 1: Write the proportion equation
11,347,295.94 : 15,659,194.05 = 6,452,518.86 : x - Step 2: Convert to fraction form
11,347,295.94/15,659,194.05 = 6,452,518.86/x - Step 3: Cross multiply
11,347,295.94x = 15,659,194.05 × 6,452,518.86 - Step 4: Simplify right side
11,347,295.94x = 101,041,244,940,024.80 - Step 5: Solve for x
x = 101,041,244,940,024.80/11,347,295.94 - Step 6: Final answer
x = 8,904,433.75
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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.