Finding the Fourth Proportional to 10,888,760.08, 16,331,895.96 and 2,911,206.16
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Solution
The fourth proportional to 10,888,760.08, 16,331,895.96 and 2,911,206.16 is: 4,366,476.60
Step by Step Solution
- Step 1: Write the proportion equation
10,888,760.08 : 16,331,895.96 = 2,911,206.16 : x - Step 2: Convert to fraction form
10,888,760.08/16,331,895.96 = 2,911,206.16/x - Step 3: Cross multiply
10,888,760.08x = 16,331,895.96 × 2,911,206.16 - Step 4: Simplify right side
10,888,760.08x = 47,545,516,123,231.12 - Step 5: Solve for x
x = 47,545,516,123,231.12/10,888,760.08 - Step 6: Final answer
x = 4,366,476.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.