Finding the Fourth Proportional to 14,350,373.10, 19,822,418.42 and 10,636,732.49
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Solution
The fourth proportional to 14,350,373.10, 19,822,418.42 and 10,636,732.49 is: 14,692,702.44
Step by Step Solution
- Step 1: Write the proportion equation
14,350,373.10 : 19,822,418.42 = 10,636,732.49 : x - Step 2: Convert to fraction form
14,350,373.10/19,822,418.42 = 10,636,732.49/x - Step 3: Cross multiply
14,350,373.10x = 19,822,418.42 × 10,636,732.49 - Step 4: Simplify right side
14,350,373.10x = 210,845,761,886,092.69 - Step 5: Solve for x
x = 210,845,761,886,092.69/14,350,373.10 - Step 6: Final answer
x = 14,692,702.44
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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.