Finding the Fourth Proportional to 7,996,366.26, 11,994,534.78 and 2,605,010.34
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Solution
The fourth proportional to 7,996,366.26, 11,994,534.78 and 2,605,010.34 is: 3,907,510.75
Step by Step Solution
- Step 1: Write the proportion equation
7,996,366.26 : 11,994,534.78 = 2,605,010.34 : x - Step 2: Convert to fraction form
7,996,366.26/11,994,534.78 = 2,605,010.34/x - Step 3: Cross multiply
7,996,366.26x = 11,994,534.78 × 2,605,010.34 - Step 4: Simplify right side
7,996,366.26x = 31,245,887,125,389.62 - Step 5: Solve for x
x = 31,245,887,125,389.62/7,996,366.26 - Step 6: Final answer
x = 3,907,510.75
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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.