Finding the Fourth Proportional to 10,730,486.16, 16,095,733.60 and 2,643,619.26
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Solution
The fourth proportional to 10,730,486.16, 16,095,733.60 and 2,643,619.26 is: 3,965,429.96
Step by Step Solution
- Step 1: Write the proportion equation
10,730,486.16 : 16,095,733.60 = 2,643,619.26 : x - Step 2: Convert to fraction form
10,730,486.16/16,095,733.60 = 2,643,619.26/x - Step 3: Cross multiply
10,730,486.16x = 16,095,733.60 × 2,643,619.26 - Step 4: Simplify right side
10,730,486.16x = 42,550,991,348,789.13 - Step 5: Solve for x
x = 42,550,991,348,789.13/10,730,486.16 - Step 6: Final answer
x = 3,965,429.96
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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.