Finding the Fourth Proportional to 7,171,097.74, 10,758,749.29 and 2,313,306.92
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Solution
The fourth proportional to 7,171,097.74, 10,758,749.29 and 2,313,306.92 is: 3,470,638.68
Step by Step Solution
- Step 1: Write the proportion equation
7,171,097.74 : 10,758,749.29 = 2,313,306.92 : x - Step 2: Convert to fraction form
7,171,097.74/10,758,749.29 = 2,313,306.92/x - Step 3: Cross multiply
7,171,097.74x = 10,758,749.29 × 2,313,306.92 - Step 4: Simplify right side
7,171,097.74x = 24,888,289,183,102.08 - Step 5: Solve for x
x = 24,888,289,183,102.08/7,171,097.74 - Step 6: Final answer
x = 3,470,638.68
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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.