Finding the Fourth Proportional to 11,243,322.24, 15,515,713.68 and 6,086,646.24
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Solution
The fourth proportional to 11,243,322.24, 15,515,713.68 and 6,086,646.24 is: 8,399,533.37
Step by Step Solution
- Step 1: Write the proportion equation
11,243,322.24 : 15,515,713.68 = 6,086,646.24 : x - Step 2: Convert to fraction form
11,243,322.24/15,515,713.68 = 6,086,646.24/x - Step 3: Cross multiply
11,243,322.24x = 15,515,713.68 × 6,086,646.24 - Step 4: Simplify right side
11,243,322.24x = 94,438,660,331,288.56 - Step 5: Solve for x
x = 94,438,660,331,288.56/11,243,322.24 - Step 6: Final answer
x = 8,399,533.37
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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.