Finding the Fourth Proportional to 11,257,276.26, 15,535,054.53 and 6,100,637.81
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Solution
The fourth proportional to 11,257,276.26, 15,535,054.53 and 6,100,637.81 is: 8,418,887.38
Step by Step Solution
- Step 1: Write the proportion equation
11,257,276.26 : 15,535,054.53 = 6,100,637.81 : x - Step 2: Convert to fraction form
11,257,276.26/15,535,054.53 = 6,100,637.81/x - Step 3: Cross multiply
11,257,276.26x = 15,535,054.53 × 6,100,637.81 - Step 4: Simplify right side
11,257,276.26x = 94,773,741,046,129.77 - Step 5: Solve for x
x = 94,773,741,046,129.77/11,257,276.26 - Step 6: Final answer
x = 8,418,887.38
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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.