Finding the Fourth Proportional to 7,775,761.30, 11,663,206.00 and 2,384,396.95
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Solution
The fourth proportional to 7,775,761.30, 11,663,206.00 and 2,384,396.95 is: 3,576,461.74
Step by Step Solution
- Step 1: Write the proportion equation
7,775,761.30 : 11,663,206.00 = 2,384,396.95 : x - Step 2: Convert to fraction form
7,775,761.30/11,663,206.00 = 2,384,396.95/x - Step 3: Cross multiply
7,775,761.30x = 11,663,206.00 × 2,384,396.95 - Step 4: Simplify right side
7,775,761.30x = 27,809,712,800,371.20 - Step 5: Solve for x
x = 27,809,712,800,371.20/7,775,761.30 - Step 6: Final answer
x = 3,576,461.74
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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.