Finding the Fourth Proportional to 7,914,047.08, 11,871,551.76 and 2,234,699.68
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Solution
The fourth proportional to 7,914,047.08, 11,871,551.76 and 2,234,699.68 is: 3,352,185.38
Step by Step Solution
- Step 1: Write the proportion equation
7,914,047.08 : 11,871,551.76 = 2,234,699.68 : x - Step 2: Convert to fraction form
7,914,047.08/11,871,551.76 = 2,234,699.68/x - Step 3: Cross multiply
7,914,047.08x = 11,871,551.76 × 2,234,699.68 - Step 4: Simplify right side
7,914,047.08x = 26,529,352,919,175.44 - Step 5: Solve for x
x = 26,529,352,919,175.44/7,914,047.08 - Step 6: Final answer
x = 3,352,185.38
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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.