Finding the Fourth Proportional to 7,256,467.24, 10,886,275.46 and 2,207,646.52
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Solution
The fourth proportional to 7,256,467.24, 10,886,275.46 and 2,207,646.52 is: 3,311,948.82
Step by Step Solution
- Step 1: Write the proportion equation
7,256,467.24 : 10,886,275.46 = 2,207,646.52 : x - Step 2: Convert to fraction form
7,256,467.24/10,886,275.46 = 2,207,646.52/x - Step 3: Cross multiply
7,256,467.24x = 10,886,275.46 × 2,207,646.52 - Step 4: Simplify right side
7,256,467.24x = 24,033,048,135,030.40 - Step 5: Solve for x
x = 24,033,048,135,030.40/7,256,467.24 - Step 6: Final answer
x = 3,311,948.82
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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.