Finding the Fourth Proportional to 10,586,852.18, 15,881,852.91 and 4,907,650.58
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Solution
The fourth proportional to 10,586,852.18, 15,881,852.91 and 4,907,650.58 is: 7,362,205.81
Step by Step Solution
- Step 1: Write the proportion equation
10,586,852.18 : 15,881,852.91 = 4,907,650.58 : x - Step 2: Convert to fraction form
10,586,852.18/15,881,852.91 = 4,907,650.58/x - Step 3: Cross multiply
10,586,852.18x = 15,881,852.91 × 4,907,650.58 - Step 4: Simplify right side
10,586,852.18x = 77,942,584,645,236.19 - Step 5: Solve for x
x = 77,942,584,645,236.19/10,586,852.18 - Step 6: Final answer
x = 7,362,205.81
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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.