Finding the Fourth Proportional to 6,166,972.49, 8,510,318.96 and 3,413,600.84
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Solution
The fourth proportional to 6,166,972.49, 8,510,318.96 and 3,413,600.84 is: 4,710,712.11
Step by Step Solution
- Step 1: Write the proportion equation
6,166,972.49 : 8,510,318.96 = 3,413,600.84 : x - Step 2: Convert to fraction form
6,166,972.49/8,510,318.96 = 3,413,600.84/x - Step 3: Cross multiply
6,166,972.49x = 8,510,318.96 × 3,413,600.84 - Step 4: Simplify right side
6,166,972.49x = 29,050,831,954,731.72 - Step 5: Solve for x
x = 29,050,831,954,731.72/6,166,972.49 - Step 6: Final answer
x = 4,710,712.11
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.