Finding the Fourth Proportional to 8,842,461.09, 12,202,510.05 and 4,922,155.05
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Solution
The fourth proportional to 8,842,461.09, 12,202,510.05 and 4,922,155.05 is: 6,792,525.96
Step by Step Solution
- Step 1: Write the proportion equation
8,842,461.09 : 12,202,510.05 = 4,922,155.05 : x - Step 2: Convert to fraction form
8,842,461.09/12,202,510.05 = 4,922,155.05/x - Step 3: Cross multiply
8,842,461.09x = 12,202,510.05 × 4,922,155.05 - Step 4: Simplify right side
8,842,461.09x = 60,062,646,465,283.25 - Step 5: Solve for x
x = 60,062,646,465,283.25/8,842,461.09 - Step 6: Final answer
x = 6,792,525.96
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1.5x scale
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.