Finding the Fourth Proportional to 11,151,973.24, 15,389,988.23 and 6,257,557.33
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Solution
The fourth proportional to 11,151,973.24, 15,389,988.23 and 6,257,557.33 is: 8,635,577.90
Step by Step Solution
- Step 1: Write the proportion equation
11,151,973.24 : 15,389,988.23 = 6,257,557.33 : x - Step 2: Convert to fraction form
11,151,973.24/15,389,988.23 = 6,257,557.33/x - Step 3: Cross multiply
11,151,973.24x = 15,389,988.23 × 6,257,557.33 - Step 4: Simplify right side
11,151,973.24x = 96,303,733,634,419.14 - Step 5: Solve for x
x = 96,303,733,634,419.14/11,151,973.24 - Step 6: Final answer
x = 8,635,577.90
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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.