Finding the Fourth Proportional to 16,823,998.08, 23,218,209.36 and 9,761,037.84
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Solution
The fourth proportional to 16,823,998.08, 23,218,209.36 and 9,761,037.84 is: 13,470,865.79
Step by Step Solution
- Step 1: Write the proportion equation
16,823,998.08 : 23,218,209.36 = 9,761,037.84 : x - Step 2: Convert to fraction form
16,823,998.08/23,218,209.36 = 9,761,037.84/x - Step 3: Cross multiply
16,823,998.08x = 23,218,209.36 × 9,761,037.84 - Step 4: Simplify right side
16,823,998.08x = 226,633,820,140,002.19 - Step 5: Solve for x
x = 226,633,820,140,002.19/16,823,998.08 - Step 6: Final answer
x = 13,470,865.79
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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.