Finding the Fourth Proportional to 10,203,001.97, 14,079,100.79 and 6,282,135.41
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Solution
The fourth proportional to 10,203,001.97, 14,079,100.79 and 6,282,135.41 is: 8,668,705.33
Step by Step Solution
- Step 1: Write the proportion equation
10,203,001.97 : 14,079,100.79 = 6,282,135.41 : x - Step 2: Convert to fraction form
10,203,001.97/14,079,100.79 = 6,282,135.41/x - Step 3: Cross multiply
10,203,001.97x = 14,079,100.79 × 6,282,135.41 - Step 4: Simplify right side
10,203,001.97x = 88,446,817,559,127.81 - Step 5: Solve for x
x = 88,446,817,559,127.81/10,203,001.97 - Step 6: Final answer
x = 8,668,705.33
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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.