Finding the Fourth Proportional to 7,082,814.84, 10,624,316.94 and 2,224,962.96
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Solution
The fourth proportional to 7,082,814.84, 10,624,316.94 and 2,224,962.96 is: 3,337,474.18
Step by Step Solution
- Step 1: Write the proportion equation
7,082,814.84 : 10,624,316.94 = 2,224,962.96 : x - Step 2: Convert to fraction form
7,082,814.84/10,624,316.94 = 2,224,962.96/x - Step 3: Cross multiply
7,082,814.84x = 10,624,316.94 × 2,224,962.96 - Step 4: Simplify right side
7,082,814.84x = 23,638,711,666,800.54 - Step 5: Solve for x
x = 23,638,711,666,800.54/7,082,814.84 - Step 6: Final answer
x = 3,337,474.18
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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.