Finding the Fourth Proportional to 11,414,492.79, 15,751,996.25 and 6,257,743.62
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Solution
The fourth proportional to 11,414,492.79, 15,751,996.25 and 6,257,743.62 is: 8,635,684.11
Step by Step Solution
- Step 1: Write the proportion equation
11,414,492.79 : 15,751,996.25 = 6,257,743.62 : x - Step 2: Convert to fraction form
11,414,492.79/15,751,996.25 = 6,257,743.62/x - Step 3: Cross multiply
11,414,492.79x = 15,751,996.25 × 6,257,743.62 - Step 4: Simplify right side
11,414,492.79x = 98,571,953,956,941.45 - Step 5: Solve for x
x = 98,571,953,956,941.45/11,414,492.79 - Step 6: Final answer
x = 8,635,684.11
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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.