Finding the Fourth Proportional to 11,243,084.37, 15,515,461.44 and 6,086,445.75
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Solution
The fourth proportional to 11,243,084.37, 15,515,461.44 and 6,086,445.75 is: 8,399,297.85
Step by Step Solution
- Step 1: Write the proportion equation
11,243,084.37 : 15,515,461.44 = 6,086,445.75 : x - Step 2: Convert to fraction form
11,243,084.37/15,515,461.44 = 6,086,445.75/x - Step 3: Cross multiply
11,243,084.37x = 15,515,461.44 × 6,086,445.75 - Step 4: Simplify right side
11,243,084.37x = 94,434,014,340,776.88 - Step 5: Solve for x
x = 94,434,014,340,776.88/11,243,084.37 - Step 6: Final answer
x = 8,399,297.85
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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.