Finding the Fourth Proportional to 11,862,481.52, 17,795,104.68 and 4,293,012.08
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Solution
The fourth proportional to 11,862,481.52, 17,795,104.68 and 4,293,012.08 is: 6,440,018.41
Step by Step Solution
- Step 1: Write the proportion equation
11,862,481.52 : 17,795,104.68 = 4,293,012.08 : x - Step 2: Convert to fraction form
11,862,481.52/17,795,104.68 = 4,293,012.08/x - Step 3: Cross multiply
11,862,481.52x = 17,795,104.68 × 4,293,012.08 - Step 4: Simplify right side
11,862,481.52x = 76,394,599,356,104.53 - Step 5: Solve for x
x = 76,394,599,356,104.53/11,862,481.52 - Step 6: Final answer
x = 6,440,018.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.