Finding the Fourth Proportional to 11,238,259.40, 15,508,797.46 and 6,081,621.08
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Solution
The fourth proportional to 11,238,259.40, 15,508,797.46 and 6,081,621.08 is: 8,392,636.82
Step by Step Solution
- Step 1: Write the proportion equation
11,238,259.40 : 15,508,797.46 = 6,081,621.08 : x - Step 2: Convert to fraction form
11,238,259.40/15,508,797.46 = 6,081,621.08/x - Step 3: Cross multiply
11,238,259.40x = 15,508,797.46 × 6,081,621.08 - Step 4: Simplify right side
11,238,259.40x = 94,318,629,581,754.39 - Step 5: Solve for x
x = 94,318,629,581,754.39/11,238,259.40 - Step 6: Final answer
x = 8,392,636.82
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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.