Finding the Fourth Proportional to 10,302,624.64, 15,450,437.44 and 3,569,466.88
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Solution
The fourth proportional to 10,302,624.64, 15,450,437.44 and 3,569,466.88 is: 5,352,987.87
Step by Step Solution
- Step 1: Write the proportion equation
10,302,624.64 : 15,450,437.44 = 3,569,466.88 : x - Step 2: Convert to fraction form
10,302,624.64/15,450,437.44 = 3,569,466.88/x - Step 3: Cross multiply
10,302,624.64x = 15,450,437.44 × 3,569,466.88 - Step 4: Simplify right side
10,302,624.64x = 55,149,824,723,591.98 - Step 5: Solve for x
x = 55,149,824,723,591.98/10,302,624.64 - Step 6: Final answer
x = 5,352,987.87
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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.