Finding the Fourth Proportional to 7,731,502.84, 11,596,353.54 and 2,052,168.40
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Solution
The fourth proportional to 7,731,502.84, 11,596,353.54 and 2,052,168.40 is: 3,078,013.52
Step by Step Solution
- Step 1: Write the proportion equation
7,731,502.84 : 11,596,353.54 = 2,052,168.40 : x - Step 2: Convert to fraction form
7,731,502.84/11,596,353.54 = 2,052,168.40/x - Step 3: Cross multiply
7,731,502.84x = 11,596,353.54 × 2,052,168.40 - Step 4: Simplify right side
7,731,502.84x = 23,797,670,290,016.13 - Step 5: Solve for x
x = 23,797,670,290,016.13/7,731,502.84 - Step 6: Final answer
x = 3,078,013.52
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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.