Finding the Fourth Proportional to 8,477,158.36, 11,698,122.57 and 4,806,321.94
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Solution
The fourth proportional to 8,477,158.36, 11,698,122.57 and 4,806,321.94 is: 6,632,522.45
Step by Step Solution
- Step 1: Write the proportion equation
8,477,158.36 : 11,698,122.57 = 4,806,321.94 : x - Step 2: Convert to fraction form
8,477,158.36/11,698,122.57 = 4,806,321.94/x - Step 3: Cross multiply
8,477,158.36x = 11,698,122.57 × 4,806,321.94 - Step 4: Simplify right side
8,477,158.36x = 56,224,943,165,000.20 - Step 5: Solve for x
x = 56,224,943,165,000.20/8,477,158.36 - Step 6: Final answer
x = 6,632,522.45
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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.