Finding the Fourth Proportional to 7,239,583.34, 10,859,407.17 and 2,447,297.90
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Solution
The fourth proportional to 7,239,583.34, 10,859,407.17 and 2,447,297.90 is: 3,670,957.72
Step by Step Solution
- Step 1: Write the proportion equation
7,239,583.34 : 10,859,407.17 = 2,447,297.90 : x - Step 2: Convert to fraction form
7,239,583.34/10,859,407.17 = 2,447,297.90/x - Step 3: Cross multiply
7,239,583.34x = 10,859,407.17 × 2,447,297.90 - Step 4: Simplify right side
7,239,583.34x = 26,576,204,362,385.94 - Step 5: Solve for x
x = 26,576,204,362,385.94/7,239,583.34 - Step 6: Final answer
x = 3,670,957.72
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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.