Finding the Fourth Proportional to 11,022,534.08, 15,211,616.09 and 6,127,837.86
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Solution
The fourth proportional to 11,022,534.08, 15,211,616.09 and 6,127,837.86 is: 8,456,704.81
Step by Step Solution
- Step 1: Write the proportion equation
11,022,534.08 : 15,211,616.09 = 6,127,837.86 : x - Step 2: Convert to fraction form
11,022,534.08/15,211,616.09 = 6,127,837.86/x - Step 3: Cross multiply
11,022,534.08x = 15,211,616.09 × 6,127,837.86 - Step 4: Simplify right side
11,022,534.08x = 93,214,316,988,087.17 - Step 5: Solve for x
x = 93,214,316,988,087.17/11,022,534.08 - Step 6: Final answer
x = 8,456,704.81
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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.