Finding the Fourth Proportional to 7,151,182.62, 10,727,104.41 and 2,359,290.66
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Solution
The fourth proportional to 7,151,182.62, 10,727,104.41 and 2,359,290.66 is: 3,539,045.02
Step by Step Solution
- Step 1: Write the proportion equation
7,151,182.62 : 10,727,104.41 = 2,359,290.66 : x - Step 2: Convert to fraction form
7,151,182.62/10,727,104.41 = 2,359,290.66/x - Step 3: Cross multiply
7,151,182.62x = 10,727,104.41 × 2,359,290.66 - Step 4: Simplify right side
7,151,182.62x = 25,308,357,243,357.81 - Step 5: Solve for x
x = 25,308,357,243,357.81/7,151,182.62 - Step 6: Final answer
x = 3,539,045.02
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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.