Finding the Fourth Proportional to 17,346,288.68, 26,019,491.38 and 4,392,433.14
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Solution
The fourth proportional to 17,346,288.68, 26,019,491.38 and 4,392,433.14 is: 6,588,664.49
Step by Step Solution
- Step 1: Write the proportion equation
17,346,288.68 : 26,019,491.38 = 4,392,433.14 : x - Step 2: Convert to fraction form
17,346,288.68/26,019,491.38 = 4,392,433.14/x - Step 3: Cross multiply
17,346,288.68x = 26,019,491.38 × 4,392,433.14 - Step 4: Simplify right side
17,346,288.68x = 114,288,876,223,456.31 - Step 5: Solve for x
x = 114,288,876,223,456.31/17,346,288.68 - Step 6: Final answer
x = 6,588,664.49
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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.