Finding the Fourth Proportional to 8,842,461.84, 12,202,511.09 and 4,922,155.80
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Solution
The fourth proportional to 8,842,461.84, 12,202,511.09 and 4,922,155.80 is: 6,792,526.99
Step by Step Solution
- Step 1: Write the proportion equation
8,842,461.84 : 12,202,511.09 = 4,922,155.80 : x - Step 2: Convert to fraction form
8,842,461.84/12,202,511.09 = 4,922,155.80/x - Step 3: Cross multiply
8,842,461.84x = 12,202,511.09 × 4,922,155.80 - Step 4: Simplify right side
8,842,461.84x = 60,062,660,711,597.05 - Step 5: Solve for x
x = 60,062,660,711,597.05/8,842,461.84 - Step 6: Final answer
x = 6,792,526.99
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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.