Finding the Fourth Proportional to 16,769,013.11, 23,124,798.84 and 10,646,812.79
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Solution
The fourth proportional to 16,769,013.11, 23,124,798.84 and 10,646,812.79 is: 14,682,164.20
Step by Step Solution
- Step 1: Write the proportion equation
16,769,013.11 : 23,124,798.84 = 10,646,812.79 : x - Step 2: Convert to fraction form
16,769,013.11/23,124,798.84 = 10,646,812.79/x - Step 3: Cross multiply
16,769,013.11x = 23,124,798.84 × 10,646,812.79 - Step 4: Simplify right side
16,769,013.11x = 246,205,403,940,265.16 - Step 5: Solve for x
x = 246,205,403,940,265.16/16,769,013.11 - Step 6: Final answer
x = 14,682,164.20
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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.