Finding the Fourth Proportional to 7,385,056.84, 11,078,469.66 and 2,266,816.36
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Solution
The fourth proportional to 7,385,056.84, 11,078,469.66 and 2,266,816.36 is: 3,400,496.00
Step by Step Solution
- Step 1: Write the proportion equation
7,385,056.84 : 11,078,469.66 = 2,266,816.36 : x - Step 2: Convert to fraction form
7,385,056.84/11,078,469.66 = 2,266,816.36/x - Step 3: Cross multiply
7,385,056.84x = 11,078,469.66 × 2,266,816.36 - Step 4: Simplify right side
7,385,056.84x = 25,112,856,269,051.64 - Step 5: Solve for x
x = 25,112,856,269,051.64/7,385,056.84 - Step 6: Final answer
x = 3,400,496.00
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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.