Finding the Fourth Proportional to 9,569,078.92, 14,330,301.18 and 6,328,642.60
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Solution
The fourth proportional to 9,569,078.92, 14,330,301.18 and 6,328,642.60 is: 9,477,542.75
Step by Step Solution
- Step 1: Write the proportion equation
9,569,078.92 : 14,330,301.18 = 6,328,642.60 : x - Step 2: Convert to fraction form
9,569,078.92/14,330,301.18 = 6,328,642.60/x - Step 3: Cross multiply
9,569,078.92x = 14,330,301.18 × 6,328,642.60 - Step 4: Simplify right side
9,569,078.92x = 90,691,354,518,578.27 - Step 5: Solve for x
x = 90,691,354,518,578.27/9,569,078.92 - Step 6: Final answer
x = 9,477,542.75
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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.