Finding the Fourth Proportional to 11,248,056.09, 15,522,240.15 and 6,091,299.63
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Solution
The fourth proportional to 11,248,056.09, 15,522,240.15 and 6,091,299.63 is: 8,405,951.65
Step by Step Solution
- Step 1: Write the proportion equation
11,248,056.09 : 15,522,240.15 = 6,091,299.63 : x - Step 2: Convert to fraction form
11,248,056.09/15,522,240.15 = 6,091,299.63/x - Step 3: Cross multiply
11,248,056.09x = 15,522,240.15 × 6,091,299.63 - Step 4: Simplify right side
11,248,056.09x = 94,550,615,682,466.14 - Step 5: Solve for x
x = 94,550,615,682,466.14/11,248,056.09 - Step 6: Final answer
x = 8,405,951.65
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1.5x scale
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.