Finding the Fourth Proportional to 15,187,435.44, 22,777,563.24 and 5,597,605.68
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Solution
The fourth proportional to 15,187,435.44, 22,777,563.24 and 5,597,605.68 is: 8,395,085.39
Step by Step Solution
- Step 1: Write the proportion equation
15,187,435.44 : 22,777,563.24 = 5,597,605.68 : x - Step 2: Convert to fraction form
15,187,435.44/22,777,563.24 = 5,597,605.68/x - Step 3: Cross multiply
15,187,435.44x = 22,777,563.24 × 5,597,605.68 - Step 4: Simplify right side
15,187,435.44x = 127,499,817,368,783.19 - Step 5: Solve for x
x = 127,499,817,368,783.19/15,187,435.44 - Step 6: Final answer
x = 8,395,085.39
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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.