Finding the Fourth Proportional to 11,082,244.08, 15,293,347.76 and 6,187,541.12
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Solution
The fourth proportional to 11,082,244.08, 15,293,347.76 and 6,187,541.12 is: 8,538,723.52
Step by Step Solution
- Step 1: Write the proportion equation
11,082,244.08 : 15,293,347.76 = 6,187,541.12 : x - Step 2: Convert to fraction form
11,082,244.08/15,293,347.76 = 6,187,541.12/x - Step 3: Cross multiply
11,082,244.08x = 15,293,347.76 × 6,187,541.12 - Step 4: Simplify right side
11,082,244.08x = 94,628,218,127,459.89 - Step 5: Solve for x
x = 94,628,218,127,459.89/11,082,244.08 - Step 6: Final answer
x = 8,538,723.52
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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.