Finding the Fourth Proportional to 17,660,317.14, 26,493,761.07 and 6,145,305.30
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Solution
The fourth proportional to 17,660,317.14, 26,493,761.07 and 6,145,305.30 is: 9,219,101.17
Step by Step Solution
- Step 1: Write the proportion equation
17,660,317.14 : 26,493,761.07 = 6,145,305.30 : x - Step 2: Convert to fraction form
17,660,317.14/26,493,761.07 = 6,145,305.30/x - Step 3: Cross multiply
17,660,317.14x = 26,493,761.07 × 6,145,305.30 - Step 4: Simplify right side
17,660,317.14x = 162,812,250,320,404.66 - Step 5: Solve for x
x = 162,812,250,320,404.66/17,660,317.14 - Step 6: Final answer
x = 9,219,101.17
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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.