Finding the Fourth Proportional to 5,884,578.16, 8,124,340.84 and 4,665,806.80
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Solution
The fourth proportional to 5,884,578.16, 8,124,340.84 and 4,665,806.80 is: 6,441,686.00
Step by Step Solution
- Step 1: Write the proportion equation
5,884,578.16 : 8,124,340.84 = 4,665,806.80 : x - Step 2: Convert to fraction form
5,884,578.16/8,124,340.84 = 4,665,806.80/x - Step 3: Cross multiply
5,884,578.16x = 8,124,340.84 × 4,665,806.80 - Step 4: Simplify right side
5,884,578.16x = 37,906,604,736,789.71 - Step 5: Solve for x
x = 37,906,604,736,789.71/5,884,578.16 - Step 6: Final answer
x = 6,441,686.00
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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.