Finding the Fourth Proportional to 11,414,512.56, 15,752,023.52 and 6,257,763.36
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Solution
The fourth proportional to 11,414,512.56, 15,752,023.52 and 6,257,763.36 is: 8,635,711.35
Step by Step Solution
- Step 1: Write the proportion equation
11,414,512.56 : 15,752,023.52 = 6,257,763.36 : x - Step 2: Convert to fraction form
11,414,512.56/15,752,023.52 = 6,257,763.36/x - Step 3: Cross multiply
11,414,512.56x = 15,752,023.52 × 6,257,763.36 - Step 4: Simplify right side
11,414,512.56x = 98,572,435,629,314.23 - Step 5: Solve for x
x = 98,572,435,629,314.23/11,414,512.56 - Step 6: Final answer
x = 8,635,711.35
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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.