Finding the Fourth Proportional to 11,027,340.24, 15,217,738.20 and 6,132,454.80
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Solution
The fourth proportional to 11,027,340.24, 15,217,738.20 and 6,132,454.80 is: 8,462,792.44
Step by Step Solution
- Step 1: Write the proportion equation
11,027,340.24 : 15,217,738.20 = 6,132,454.80 : x - Step 2: Convert to fraction form
11,027,340.24/15,217,738.20 = 6,132,454.80/x - Step 3: Cross multiply
11,027,340.24x = 15,217,738.20 × 6,132,454.80 - Step 4: Simplify right side
11,027,340.24x = 93,322,091,669,733.36 - Step 5: Solve for x
x = 93,322,091,669,733.36/11,027,340.24 - Step 6: Final answer
x = 8,462,792.44
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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.