Finding the Fourth Proportional to 7,809,700, 11,714,757.36 and 2,490,916
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Solution
The fourth proportional to 7,809,700, 11,714,757.36 and 2,490,916 is: 3,736,440.14
Step by Step Solution
- Step 1: Write the proportion equation
7,809,700 : 11,714,757.36 = 2,490,916 : x - Step 2: Convert to fraction form
7,809,700/11,714,757.36 = 2,490,916/x - Step 3: Cross multiply
7,809,700x = 11,714,757.36 × 2,490,916 - Step 4: Simplify right side
7,809,700x = 29,180,476,544,141.76 - Step 5: Solve for x
x = 29,180,476,544,141.76/7,809,700 - Step 6: Final answer
x = 3,736,440.14
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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.