Finding the Fourth Proportional to 11,277,168.16, 15,562,641.36 and 6,120,591.52
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Solution
The fourth proportional to 11,277,168.16, 15,562,641.36 and 6,120,591.52 is: 8,446,497.33
Step by Step Solution
- Step 1: Write the proportion equation
11,277,168.16 : 15,562,641.36 = 6,120,591.52 : x - Step 2: Convert to fraction form
11,277,168.16/15,562,641.36 = 6,120,591.52/x - Step 3: Cross multiply
11,277,168.16x = 15,562,641.36 × 6,120,591.52 - Step 4: Simplify right side
11,277,168.16x = 95,252,570,736,817.25 - Step 5: Solve for x
x = 95,252,570,736,817.25/11,277,168.16 - Step 6: Final answer
x = 8,446,497.33
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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.