Finding the Fourth Proportional to 8,794,977.60, 13,192,466.40 and 3,114,463.80
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Solution
The fourth proportional to 8,794,977.60, 13,192,466.40 and 3,114,463.80 is: 4,671,695.70
Step by Step Solution
- Step 1: Write the proportion equation
8,794,977.60 : 13,192,466.40 = 3,114,463.80 : x - Step 2: Convert to fraction form
8,794,977.60/13,192,466.40 = 3,114,463.80/x - Step 3: Cross multiply
8,794,977.60x = 13,192,466.40 × 3,114,463.80 - Step 4: Simplify right side
8,794,977.60x = 41,087,459,035,516.32 - Step 5: Solve for x
x = 41,087,459,035,516.32/8,794,977.60 - Step 6: Final answer
x = 4,671,695.70
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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.