Finding the Fourth Proportional to 14,373,060.97, 19,835,125.01 and 7,846,965.49
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Solution
The fourth proportional to 14,373,060.97, 19,835,125.01 and 7,846,965.49 is: 10,828,976.64
Step by Step Solution
- Step 1: Write the proportion equation
14,373,060.97 : 19,835,125.01 = 7,846,965.49 : x - Step 2: Convert to fraction form
14,373,060.97/19,835,125.01 = 7,846,965.49/x - Step 3: Cross multiply
14,373,060.97x = 19,835,125.01 × 7,846,965.49 - Step 4: Simplify right side
14,373,060.97x = 155,645,541,443,305.94 - Step 5: Solve for x
x = 155,645,541,443,305.94/14,373,060.97 - Step 6: Final answer
x = 10,828,976.64
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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.