Finding the Fourth Proportional to 7,117,873.25, 10,678,630.56 and 2,069,183.75
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Solution
The fourth proportional to 7,117,873.25, 10,678,630.56 and 2,069,183.75 is: 3,104,304.90
Step by Step Solution
- Step 1: Write the proportion equation
7,117,873.25 : 10,678,630.56 = 2,069,183.75 : x - Step 2: Convert to fraction form
7,117,873.25/10,678,630.56 = 2,069,183.75/x - Step 3: Cross multiply
7,117,873.25x = 10,678,630.56 × 2,069,183.75 - Step 4: Simplify right side
7,117,873.25x = 22,096,048,827,005.40 - Step 5: Solve for x
x = 22,096,048,827,005.40/7,117,873.25 - Step 6: Final answer
x = 3,104,304.90
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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.