Finding the Fourth Proportional to 11,623,369.20, 17,434,347.96 and 4,335,424.08
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Solution
The fourth proportional to 11,623,369.20, 17,434,347.96 and 4,335,424.08 is: 6,502,872.85
Step by Step Solution
- Step 1: Write the proportion equation
11,623,369.20 : 17,434,347.96 = 4,335,424.08 : x - Step 2: Convert to fraction form
11,623,369.20/17,434,347.96 = 4,335,424.08/x - Step 3: Cross multiply
11,623,369.20x = 17,434,347.96 × 4,335,424.08 - Step 4: Simplify right side
11,623,369.20x = 75,585,291,964,882.88 - Step 5: Solve for x
x = 75,585,291,964,882.88/11,623,369.20 - Step 6: Final answer
x = 6,502,872.85
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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.