Finding the Fourth Proportional to 11,332,772.56, 16,996,735.08 and 3,243,576.40
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Solution
The fourth proportional to 11,332,772.56, 16,996,735.08 and 3,243,576.40 is: 4,864,670.89
Step by Step Solution
- Step 1: Write the proportion equation
11,332,772.56 : 16,996,735.08 = 3,243,576.40 : x - Step 2: Convert to fraction form
11,332,772.56/16,996,735.08 = 3,243,576.40/x - Step 3: Cross multiply
11,332,772.56x = 16,996,735.08 × 3,243,576.40 - Step 4: Simplify right side
11,332,772.56x = 55,130,208,782,540.10 - Step 5: Solve for x
x = 55,130,208,782,540.10/11,332,772.56 - Step 6: Final answer
x = 4,864,670.89
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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.