Finding the Fourth Proportional to 10,982,599.68, 15,150,861.62 and 6,910,464.00
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Solution
The fourth proportional to 10,982,599.68, 15,150,861.62 and 6,910,464.00 is: 9,533,214.99
Step by Step Solution
- Step 1: Write the proportion equation
10,982,599.68 : 15,150,861.62 = 6,910,464.00 : x - Step 2: Convert to fraction form
10,982,599.68/15,150,861.62 = 6,910,464.00/x - Step 3: Cross multiply
10,982,599.68x = 15,150,861.62 × 6,910,464.00 - Step 4: Simplify right side
10,982,599.68x = 104,699,483,881,040.70 - Step 5: Solve for x
x = 104,699,483,881,040.70/10,982,599.68 - Step 6: Final answer
x = 9,533,214.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.