Finding the Fourth Proportional to 11,248,233.16, 15,522,478.98 and 6,091,475.08
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Solution
The fourth proportional to 11,248,233.16, 15,522,478.98 and 6,091,475.08 is: 8,406,190.78
Step by Step Solution
- Step 1: Write the proportion equation
11,248,233.16 : 15,522,478.98 = 6,091,475.08 : x - Step 2: Convert to fraction form
11,248,233.16/15,522,478.98 = 6,091,475.08/x - Step 3: Cross multiply
11,248,233.16x = 15,522,478.98 × 6,091,475.08 - Step 4: Simplify right side
11,248,233.16x = 94,554,793,886,493.83 - Step 5: Solve for x
x = 94,554,793,886,493.83/11,248,233.16 - Step 6: Final answer
x = 8,406,190.78
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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.