Finding the Fourth Proportional to 12,294,287.97, 16,967,605.14 and 6,997,270.79
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Solution
The fourth proportional to 12,294,287.97, 16,967,605.14 and 6,997,270.79 is: 9,657,080.43
Step by Step Solution
- Step 1: Write the proportion equation
12,294,287.97 : 16,967,605.14 = 6,997,270.79 : x - Step 2: Convert to fraction form
12,294,287.97/16,967,605.14 = 6,997,270.79/x - Step 3: Cross multiply
12,294,287.97x = 16,967,605.14 × 6,997,270.79 - Step 4: Simplify right side
12,294,287.97x = 118,726,927,737,537.84 - Step 5: Solve for x
x = 118,726,927,737,537.84/12,294,287.97 - Step 6: Final answer
x = 9,657,080.43
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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.