Finding the Fourth Proportional to 16,146,992.10, 22,282,686.42 and 8,804,806.68
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Solution
The fourth proportional to 16,146,992.10, 22,282,686.42 and 8,804,806.68 is: 12,150,544.51
Step by Step Solution
- Step 1: Write the proportion equation
16,146,992.10 : 22,282,686.42 = 8,804,806.68 : x - Step 2: Convert to fraction form
16,146,992.10/22,282,686.42 = 8,804,806.68/x - Step 3: Cross multiply
16,146,992.10x = 22,282,686.42 × 8,804,806.68 - Step 4: Simplify right side
16,146,992.10x = 196,194,746,239,161.28 - Step 5: Solve for x
x = 196,194,746,239,161.28/16,146,992.10 - Step 6: Final answer
x = 12,150,544.51
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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.