Finding the Fourth Proportional to 14,395,843.80, 21,593,765.70 and 5,873,347.80
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Solution
The fourth proportional to 14,395,843.80, 21,593,765.70 and 5,873,347.80 is: 8,810,021.70
Step by Step Solution
- Step 1: Write the proportion equation
14,395,843.80 : 21,593,765.70 = 5,873,347.80 : x - Step 2: Convert to fraction form
14,395,843.80/21,593,765.70 = 5,873,347.80/x - Step 3: Cross multiply
14,395,843.80x = 21,593,765.70 × 5,873,347.80 - Step 4: Simplify right side
14,395,843.80x = 126,827,696,267,810.45 - Step 5: Solve for x
x = 126,827,696,267,810.45/14,395,843.80 - Step 6: Final answer
x = 8,810,021.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.