Finding the Fourth Proportional to 16,111,195.41, 22,233,542.13 and 8,769,011.04
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Solution
The fourth proportional to 16,111,195.41, 22,233,542.13 and 8,769,011.04 is: 12,101,285.56
Step by Step Solution
- Step 1: Write the proportion equation
16,111,195.41 : 22,233,542.13 = 8,769,011.04 : x - Step 2: Convert to fraction form
16,111,195.41/22,233,542.13 = 8,769,011.04/x - Step 3: Cross multiply
16,111,195.41x = 22,233,542.13 × 8,769,011.04 - Step 4: Simplify right side
16,111,195.41x = 194,966,176,396,275.09 - Step 5: Solve for x
x = 194,966,176,396,275.09/16,111,195.41 - Step 6: Final answer
x = 12,101,285.56
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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.