Finding the Fourth Proportional to 7,649,056.45, 11,470,911.07 and 2,256,275.31
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Solution
The fourth proportional to 7,649,056.45, 11,470,911.07 and 2,256,275.31 is: 3,383,624.32
Step by Step Solution
- Step 1: Write the proportion equation
7,649,056.45 : 11,470,911.07 = 2,256,275.31 : x - Step 2: Convert to fraction form
7,649,056.45/11,470,911.07 = 2,256,275.31/x - Step 3: Cross multiply
7,649,056.45x = 11,470,911.07 × 2,256,275.31 - Step 4: Simplify right side
7,649,056.45x = 25,881,533,430,446.68 - Step 5: Solve for x
x = 25,881,533,430,446.68/7,649,056.45 - Step 6: Final answer
x = 3,383,624.32
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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.