Finding the Fourth Proportional to 10,806,577.08, 14,913,194.01 and 5,911,694.05
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Solution
The fourth proportional to 10,806,577.08, 14,913,194.01 and 5,911,694.05 is: 8,158,202.14
Step by Step Solution
- Step 1: Write the proportion equation
10,806,577.08 : 14,913,194.01 = 5,911,694.05 : x - Step 2: Convert to fraction form
10,806,577.08/14,913,194.01 = 5,911,694.05/x - Step 3: Cross multiply
10,806,577.08x = 14,913,194.01 × 5,911,694.05 - Step 4: Simplify right side
10,806,577.08x = 88,162,240,305,866.39 - Step 5: Solve for x
x = 88,162,240,305,866.39/10,806,577.08 - Step 6: Final answer
x = 8,158,202.14
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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.