Finding the Fourth Proportional to 10,888,921.08, 16,332,137.46 and 2,911,367.16
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Solution
The fourth proportional to 10,888,921.08, 16,332,137.46 and 2,911,367.16 is: 4,366,718.09
Step by Step Solution
- Step 1: Write the proportion equation
10,888,921.08 : 16,332,137.46 = 2,911,367.16 : x - Step 2: Convert to fraction form
10,888,921.08/16,332,137.46 = 2,911,367.16/x - Step 3: Cross multiply
10,888,921.08x = 16,332,137.46 × 2,911,367.16 - Step 4: Simplify right side
10,888,921.08x = 47,548,848,653,649.82 - Step 5: Solve for x
x = 47,548,848,653,649.82/10,888,921.08 - Step 6: Final answer
x = 4,366,718.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.