Finding the Fourth Proportional to 10,323,247.92, 14,246,880.12 and 6,193,434.48
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Solution
The fourth proportional to 10,323,247.92, 14,246,880.12 and 6,193,434.48 is: 8,547,418.34
Step by Step Solution
- Step 1: Write the proportion equation
10,323,247.92 : 14,246,880.12 = 6,193,434.48 : x - Step 2: Convert to fraction form
10,323,247.92/14,246,880.12 = 6,193,434.48/x - Step 3: Cross multiply
10,323,247.92x = 14,246,880.12 × 6,193,434.48 - Step 4: Simplify right side
10,323,247.92x = 88,237,118,567,634.53 - Step 5: Solve for x
x = 88,237,118,567,634.53/10,323,247.92 - Step 6: Final answer
x = 8,547,418.34
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1.5x scale
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.